diff --git a/Classes/BITAppStoreHeader.h b/Classes/BITAppStoreHeader.h
index b08ada493c..19b1033663 100644
--- a/Classes/BITAppStoreHeader.h
+++ b/Classes/BITAppStoreHeader.h
@@ -35,26 +35,10 @@
 #define __IPHONE_6_1     60100
 #endif
 
-
-/**
- * Header style depending on the iOS version
- */
-typedef NS_ENUM(NSUInteger, BITAppStoreHeaderStyle) {
-  /**
-   * Default is iOS 6 style
-   */
-  BITAppStoreHeaderStyleDefault = 0,
-  /**
-   * Draw header in the iOS 7 style
-   */
-  BITAppStoreHeaderStyleOS7 = 1
-};
-
 @interface BITAppStoreHeader : UIView
 
 @property (nonatomic, copy) NSString *headerText;
 @property (nonatomic, copy) NSString *subHeaderText;
 @property (nonatomic, strong) UIImage *iconImage;
-@property (nonatomic, assign) BITAppStoreHeaderStyle style;
 
 @end
diff --git a/Classes/BITAppStoreHeader.m b/Classes/BITAppStoreHeader.m
index f9a487e092..1d1a9bbdc5 100644
--- a/Classes/BITAppStoreHeader.m
+++ b/Classes/BITAppStoreHeader.m
@@ -60,7 +60,6 @@
   if ((self = [super initWithFrame:frame])) {
     self.autoresizingMask = UIViewAutoresizingFlexibleWidth;
     self.backgroundColor = kWhiteBackgroundColorDefault;
-    self.style = BITAppStoreHeaderStyleDefault;
   }
   return self;
 }
@@ -70,25 +69,14 @@
 
 - (void)drawRect:(CGRect)rect {
   CGRect bounds = self.bounds;
-  CGContextRef context = UIGraphicsGetCurrentContext();
-  
-  if (self.style == BITAppStoreHeaderStyleDefault) {
-    // draw the gradient
-    NSArray *colors = [NSArray arrayWithObjects:(id)kDarkGrayColor.CGColor, (id)kLightGrayColor.CGColor, nil];
-    CGGradientRef gradient = CGGradientCreateWithColors(CGColorGetColorSpace((__bridge CGColorRef)[colors objectAtIndex:0]), (__bridge CFArrayRef)colors, (CGFloat[2]){0, 1});
-    CGPoint top = CGPointMake(CGRectGetMidX(bounds), bounds.size.height - 3);
-    CGPoint bottom = CGPointMake(CGRectGetMidX(bounds), CGRectGetMaxY(bounds));
-    CGContextDrawLinearGradient(context, gradient, top, bottom, 0);
-    CGGradientRelease(gradient);
-  } else {
-    // draw the line
-    CGContextRef ctx = UIGraphicsGetCurrentContext();
-    CGContextSetLineWidth(ctx, 1.0);
-    CGContextSetStrokeColorWithColor(ctx, kDarkGrayColor.CGColor);
-    CGContextMoveToPoint(ctx, 0, CGRectGetMaxY(bounds));
-    CGContextAddLineToPoint( ctx, CGRectGetMaxX(bounds), CGRectGetMaxY(bounds));
-    CGContextStrokePath(ctx);
-  }
+
+  // draw the line
+  CGContextRef ctx = UIGraphicsGetCurrentContext();
+  CGContextSetLineWidth(ctx, 1.0);
+  CGContextSetStrokeColorWithColor(ctx, kDarkGrayColor.CGColor);
+  CGContextMoveToPoint(ctx, 0, CGRectGetMaxY(bounds));
+  CGContextAddLineToPoint( ctx, CGRectGetMaxX(bounds), CGRectGetMaxY(bounds));
+  CGContextStrokePath(ctx);
   
   // icon
   [_iconImage drawAtPoint:CGPointMake(kImageLeftMargin, kImageTopMargin)];
@@ -98,8 +86,7 @@
 
 
 - (void)layoutSubviews {
-  if (self.style == BITAppStoreHeaderStyleOS7)
-    self.backgroundColor = kWhiteBackgroundColorOS7;
+  self.backgroundColor = kWhiteBackgroundColorOS7;
 
   [super layoutSubviews];
   
@@ -151,10 +138,7 @@
     
     // scale, make borders and reflection
     _iconImage = bit_imageToFitSize(anIconImage, CGSizeMake(kImageHeight, kImageHeight), YES);
-    CGFloat radius = kImageBorderRadius;
-    if (self.style == BITAppStoreHeaderStyleOS7)
-      radius = kImageBorderRadiusiOS7;
-    _iconImage = bit_roundedCornerImage(_iconImage, radius, 0.0);
+    _iconImage = bit_roundedCornerImage(_iconImage, kImageBorderRadiusiOS7, 0.0);
     
     [self setNeedsDisplay];
   }
diff --git a/Classes/BITFeedbackListViewCell.h b/Classes/BITFeedbackListViewCell.h
index 8ac0da722b..f8947a50ec 100644
--- a/Classes/BITFeedbackListViewCell.h
+++ b/Classes/BITFeedbackListViewCell.h
@@ -39,21 +39,6 @@
 
 @end
 
-
-/**
- * Cell style depending on the iOS version
- */
-typedef NS_ENUM(NSUInteger, BITFeedbackListViewCellPresentationStyle) {
-  /**
-   * Default is iOS 6 style
-   */
-  BITFeedbackListViewCellPresentationStyleDefault = 0,
-  /**
-   * Draw cells in the iOS 7 style
-   */
-  BITFeedbackListViewCellPresentationStyleOS7 = 1
-};
-
 /**
  * Cell background style
  */
@@ -73,8 +58,6 @@ typedef NS_ENUM(NSUInteger, BITFeedbackListViewCellBackgroundStyle) {
 
 @property (nonatomic, strong) BITFeedbackMessage *message;
 
-@property (nonatomic) BITFeedbackListViewCellPresentationStyle style;
-
 @property (nonatomic) BITFeedbackListViewCellBackgroundStyle backgroundStyle;
 
 @property (nonatomic, strong) BITAttributedLabel *labelText;
diff --git a/Classes/BITFeedbackListViewCell.m b/Classes/BITFeedbackListViewCell.m
index e04b076fde..9f0eaaff60 100644
--- a/Classes/BITFeedbackListViewCell.m
+++ b/Classes/BITFeedbackListViewCell.m
@@ -88,7 +88,6 @@
   if (self) {
     // Initialization code
     _backgroundStyle = BITFeedbackListViewCellBackgroundStyleNormal;
-    _style = BITFeedbackListViewCellPresentationStyleDefault;
     
     _message = nil;
     
@@ -164,17 +163,9 @@
 - (UIColor *)backgroundColor {
   
   if (self.backgroundStyle == BITFeedbackListViewCellBackgroundStyleNormal) {
-    if (self.style == BITFeedbackListViewCellPresentationStyleDefault) {
-      return BACKGROUNDCOLOR_DEFAULT;
-    } else {
-      return BACKGROUNDCOLOR_DEFAULT_OS7;
-    }
+    return BACKGROUNDCOLOR_DEFAULT_OS7;
   } else {
-    if (self.style == BITFeedbackListViewCellPresentationStyleDefault) {
-      return BACKGROUNDCOLOR_ALTERNATE;
-    } else {
-      return BACKGROUNDCOLOR_ALTERNATE_OS7;
-    }
+    return BACKGROUNDCOLOR_ALTERNATE_OS7;
   }
 }
 
@@ -274,9 +265,7 @@
     self.accessoryBackgroundView.backgroundColor = [self backgroundColor];
   }
   
-  if (self.style == BITFeedbackListViewCellPresentationStyleDefault) {
-    [self addSubview:self.accessoryBackgroundView];
-  } else if (self.accessoryBackgroundView.superview){
+  if (self.accessoryBackgroundView.superview){
     [self.accessoryBackgroundView removeFromSuperview];
   }
   self.contentView.backgroundColor = [self backgroundColor];
diff --git a/Classes/BITFeedbackListViewController.m b/Classes/BITFeedbackListViewController.m
index e4d711bd37..710ca82777 100644
--- a/Classes/BITFeedbackListViewController.m
+++ b/Classes/BITFeedbackListViewController.m
@@ -138,19 +138,7 @@
   self.tableView.dataSource = self;
   self.tableView.separatorStyle = UITableViewCellSeparatorStyleNone;
   [self.tableView setAutoresizingMask:UIViewAutoresizingFlexibleHeight | UIViewAutoresizingFlexibleWidth];
-  if ([self.manager isPreiOS7Environment]) {
-    [self.tableView setBackgroundColor:[UIColor colorWithRed:0.82 green:0.84 blue:0.84 alpha:1]];
-    [self.tableView setSeparatorColor:[UIColor colorWithRed:0.79 green:0.79 blue:0.79 alpha:1]];
-  } else {
-    //    [self.tableView setBackgroundColor:[UIColor colorWithRed:1.0 green:1.0 blue:1.0 alpha:1]];
-  }
-  
-  if ([self.manager isPreiOS7Environment]) {
-    self.view.backgroundColor = DEFAULT_BACKGROUNDCOLOR;
-  } else {
-    //    self.view.backgroundColor = DEFAULT_BACKGROUNDCOLOR_OS7;
-  }
-  
+
   if ([UIRefreshControl class]) {
     self.refreshControl = [[UIRefreshControl alloc] init];
     [self.refreshControl addTarget:self action:@selector(reloadList) forControlEvents:UIControlEventValueChanged];
@@ -488,17 +476,14 @@
 }
 
 - (CGFloat)tableView:(UITableView *)tableView heightForHeaderInSection:(NSInteger)section {
-  if (![self.manager isPreiOS7Environment]) {
-    if (section == 0) {
-      return 30;
-    }
+  if (section == 0) {
+    return 30;
   }
-  
   return [super tableView:tableView heightForHeaderInSection:section];
 }
 
 - (UIView *)tableView:(UITableView *)tableView viewForHeaderInSection:(NSInteger)section {
-  if (![self.manager isPreiOS7Environment] && section == 0) {
+  if (section == 0) {
     UIView *containerView = [[UIView alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, 30.0f)];
     UILabel *textLabel = [[UILabel alloc] initWithFrame:CGRectMake(16.0f, 5.0f, self.view.frame.size.width - 32.0f, 25.0f)];
     textLabel.text = [NSString stringWithFormat:BITHockeyLocalizedString(@"HockeyFeedbackListLastUpdated"),
@@ -520,7 +505,7 @@
   static NSString *ButtonBottomIdentifier = @"ButtonBottomCell";
   static NSString *ButtonDeleteIdentifier = @"ButtonDeleteCell";
   
-  if (indexPath.section == 0 && indexPath.row == 1 && ![self.manager isPreiOS7Environment]) {
+  if (indexPath.section == 0 && indexPath.row == 1) {
     UITableViewCell *cell = [tableView dequeueReusableCellWithIdentifier:LastUpdateIdentifier];
     
     if (!cell) {
@@ -537,8 +522,6 @@
     
     return cell;
   } else if (indexPath.section == 0 || indexPath.section >= 2) {
-    CGFloat topGap = 0.0f;
-    
     UITableViewCell *cell = nil;
     
     NSString *identifier = nil;
@@ -559,49 +542,24 @@
       cell.textLabel.font = [UIFont systemFontOfSize:14];
       cell.textLabel.numberOfLines = 0;
       cell.accessoryType = UITableViewCellAccessoryNone;
-      
-      if ([self.manager isPreiOS7Environment]) {
-        cell.selectionStyle = UITableViewCellSelectionStyleNone;
-      } else {
-        cell.selectionStyle = UITableViewCellSelectionStyleGray;
-      }
+      cell.selectionStyle = UITableViewCellSelectionStyleGray;
     }
     
     // button
     NSString *titleString = nil;
-    SEL actionSelector = nil;
     
     UIColor *titleColor = BIT_RGBCOLOR(35, 111, 251);
     if ([self.view respondsToSelector:@selector(tintColor)]){
       titleColor = self.view.tintColor;
     }
-    
-    UIButton *button = nil;
-    if ([self.manager isPreiOS7Environment]) {
-      button = [UIButton buttonWithType:UIButtonTypeCustom];
-      button.autoresizingMask = UIViewAutoresizingFlexibleWidth;
-      UIImage *stretchableButton = [bit_imageNamed(@"buttonRoundedRegular.png", BITHOCKEYSDK_BUNDLE) stretchableImageWithLeftCapWidth:10 topCapHeight:0];
-      UIImage *stretchableHighlightedButton = [bit_imageNamed(@"buttonRoundedRegularHighlighted.png", BITHOCKEYSDK_BUNDLE) stretchableImageWithLeftCapWidth:10 topCapHeight:0];
-      [button setBackgroundImage:stretchableButton forState:UIControlStateNormal];
-      [button setBackgroundImage:stretchableHighlightedButton forState:UIControlStateHighlighted];
-      
-      [[button titleLabel] setShadowOffset:CGSizeMake(0, 1)];
-      [[button titleLabel] setFont:[UIFont boldSystemFontOfSize:14.0]];
-      
-      [button setTitleColor:BUTTON_TEXTCOLOR forState:UIControlStateNormal];
-      [button setTitleShadowColor:BUTTON_TEXTCOLOR_SHADOW forState:UIControlStateNormal];
-    }
-    
+
     if (indexPath.section == 0) {
-      topGap = 22;
       if ([self.manager numberOfMessages] == 0) {
         titleString = BITHockeyLocalizedString(@"HockeyFeedbackListButtonWriteFeedback");
       } else {
         titleString = BITHockeyLocalizedString(@"HockeyFeedbackListButtonWriteResponse");
       }
-      actionSelector = @selector(newFeedbackAction:);
     } else if (indexPath.section == _userButtonSection) {
-      topGap = 6.0f;
       if ([self.manager requireUserName] == BITFeedbackUserDataElementRequired ||
           ([self.manager requireUserName] == BITFeedbackUserDataElementOptional && [self.manager userName] != nil)
           ) {
@@ -615,65 +573,14 @@
       } else {
         titleString = BITHockeyLocalizedString(@"HockeyFeedbackListButtonUserDataSetEmail");
       }
-      actionSelector = @selector(setUserDataAction:);
     } else {
-      topGap = 0.0f;
-      if ([self.manager isPreiOS7Environment]) {
-        [[button titleLabel] setShadowOffset:CGSizeMake(0, -1)];
-        UIImage *stretchableDeleteButton = [bit_imageNamed(@"buttonRoundedDelete.png", BITHOCKEYSDK_BUNDLE) stretchableImageWithLeftCapWidth:10 topCapHeight:0];
-        UIImage *stretchableDeleteHighlightedButton = [bit_imageNamed(@"buttonRoundedDeleteHighlighted.png", BITHOCKEYSDK_BUNDLE) stretchableImageWithLeftCapWidth:10 topCapHeight:0];
-        [button setBackgroundImage:stretchableDeleteButton forState:UIControlStateNormal];
-        [button setBackgroundImage:stretchableDeleteHighlightedButton forState:UIControlStateHighlighted];
-        
-        [button setTitleColor:BUTTON_DELETE_TEXTCOLOR forState:UIControlStateNormal];
-        [button setTitleShadowColor:BUTTON_DELETE_TEXTCOLOR_SHADOW forState:UIControlStateNormal];
-      }
-      
       titleString = BITHockeyLocalizedString(@"HockeyFeedbackListButtonDeleteAllMessages");
       titleColor = BIT_RGBCOLOR(251, 35, 35);
-      actionSelector = @selector(deleteAllMessagesAction:);
     }
-    
-    if ([self.manager isPreiOS7Environment]) {
-      if (titleString)
-        [button setTitle:titleString forState:UIControlStateNormal];
-      if (actionSelector)
-        [button addTarget:self action:actionSelector forControlEvents:UIControlEventTouchUpInside];
-      
-      [button setFrame: CGRectMake( 10.0f, topGap + 12.0f, cell.frame.size.width - 20.0f, 42.0f)];
-      [cell addSubview:button];
-    } else {
-      cell.textLabel.text = titleString;
-      cell.textLabel.textColor = titleColor;
-    }
-    
-    if ([self.manager isPreiOS7Environment]) {
-      // status label or shadow lines
-      if (indexPath.section == 0) {
-        UILabel *statusLabel = [[UILabel alloc] initWithFrame:CGRectMake(0, 6, cell.frame.size.width, 28)];
-        
-        statusLabel.font = [UIFont systemFontOfSize:10];
-        statusLabel.textColor = DEFAULT_TEXTCOLOR;
-        statusLabel.textAlignment = NSTextAlignmentCenter;
-        if ([self.manager isPreiOS7Environment]) {
-          statusLabel.backgroundColor = DEFAULT_BACKGROUNDCOLOR;
-        } else {
-          statusLabel.backgroundColor = DEFAULT_BACKGROUNDCOLOR_OS7;
-        }
-        statusLabel.autoresizingMask = UIViewAutoresizingFlexibleWidth;
-        
-        statusLabel.text = [NSString stringWithFormat:BITHockeyLocalizedString(@"HockeyFeedbackListLastUpdated"),
-                            [self.manager lastCheck] ? [self.lastUpdateDateFormatter stringFromDate:[self.manager lastCheck]] : BITHockeyLocalizedString(@"HockeyFeedbackListNeverUpdated")];
-        
-        [cell addSubview:statusLabel];
-      } else if (indexPath.section == 2) {
-        UIView *lineView1 = [[UIView alloc] initWithFrame:CGRectMake(0, 0, cell.frame.size.width, 1)];
-        lineView1.backgroundColor = BORDER_COLOR;
-        lineView1.autoresizingMask = UIViewAutoresizingFlexibleWidth;
-        [cell addSubview:lineView1];
-      }
-    }
-    
+
+    cell.textLabel.text = titleString;
+    cell.textLabel.textColor = titleColor;
+
     return cell;
   } else {
     BITFeedbackListViewCell *cell = [tableView dequeueReusableCellWithIdentifier:CellIdentifier];
@@ -689,13 +596,7 @@
     } else {
       cell.backgroundStyle = BITFeedbackListViewCellBackgroundStyleNormal;
     }
-    
-    if ([self.manager isPreiOS7Environment]) {
-      cell.style = BITFeedbackListViewCellPresentationStyleDefault;
-    } else {
-      cell.style = BITFeedbackListViewCellPresentationStyleOS7;
-    }
-    
+
     BITFeedbackMessage *message = [self.manager messageAtIndex:indexPath.row];
     cell.message = message;
     cell.labelText.delegate = self;
@@ -733,10 +634,7 @@
       }
     }
     
-    if (
-        [self.manager isPreiOS7Environment] ||
-        (![self.manager isPreiOS7Environment] && indexPath.row != 0)
-        ) {
+    if (indexPath.row != 0) {
       UIView *lineView1 = [[UIView alloc] initWithFrame:CGRectMake(0, 0, cell.frame.size.width, 1)];
       lineView1.backgroundColor = BORDER_COLOR;
       lineView1.autoresizingMask = UIViewAutoresizingFlexibleWidth;
@@ -790,16 +688,10 @@
 
 - (CGFloat)tableView:(UITableView *)tableView heightForRowAtIndexPath:(NSIndexPath *)indexPath {
   if (indexPath.section == 0 ) {
-    if ([self.manager isPreiOS7Environment])
-      return 87;
-    else
-      return 44;
+    return 44;
   }
   if (indexPath.section >= 2) {
-    if ([self.manager isPreiOS7Environment])
-      return 65;
-    else
-      return 44;
+    return 44;
   }
   
   BITFeedbackMessage *message = [self.manager messageAtIndex:indexPath.row];
@@ -809,14 +701,12 @@
 }
 
 - (void)tableView:(UITableView *)tableView didSelectRowAtIndexPath:(NSIndexPath *)indexPath {
-  if (![self.manager isPreiOS7Environment]) {
-    if (indexPath.section == 0) {
-      [self newFeedbackAction:self];
-    } else if (indexPath.section == _userButtonSection) {
-      [self setUserDataAction:self];
-    } else if (indexPath.section == _deleteButtonSection) {
-      [self deleteAllMessagesAction:self];
-    }
+  if (indexPath.section == 0) {
+    [self newFeedbackAction:self];
+  } else if (indexPath.section == _userButtonSection) {
+    [self setUserDataAction:self];
+  } else if (indexPath.section == _deleteButtonSection) {
+    [self deleteAllMessagesAction:self];
   }
 }
 
diff --git a/Classes/BITFeedbackManager.m b/Classes/BITFeedbackManager.m
index 8c7de86928..d8d7e48776 100644
--- a/Classes/BITFeedbackManager.m
+++ b/Classes/BITFeedbackManager.m
@@ -209,11 +209,7 @@ typedef void (^BITLatestImageFetchCompletionBlock)(UIImage *_Nonnull latestImage
 }
 
 - (BITFeedbackListViewController *)feedbackListViewController:(BOOL)modal {
-  if ([self isPreiOS7Environment]) {
-    return [[BITFeedbackListViewController alloc] initWithModalStyle:modal];
-  } else {
-    return [[BITFeedbackListViewController alloc] initWithStyle:UITableViewStyleGrouped modal:modal];
-  }
+  return [[BITFeedbackListViewController alloc] initWithStyle:UITableViewStyleGrouped modal:modal];
 }
 
 - (void)showFeedbackListView {
@@ -1218,19 +1214,13 @@ typedef void (^BITLatestImageFetchCompletionBlock)(UIImage *_Nonnull latestImage
 }
 
 - (void)setObservationModeOnScreenshotEnabled:(BOOL)observationModeOnScreenshotEnabled {
-  if (NSFoundationVersionNumber > NSFoundationVersionNumber_iOS_6_1) {
-    // Enable/disable screenshot notification
-    if (observationModeOnScreenshotEnabled) {
-      [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(screenshotNotificationReceived:) name:UIApplicationUserDidTakeScreenshotNotification object:nil];
-      BITHockeyLogVerbose(@"Added observer for UIApplocationUserDidTakeScreenshotNotification.");
-    } else {
-      [[NSNotificationCenter defaultCenter] removeObserver:self name:UIApplicationUserDidTakeScreenshotNotification object:nil];
-      BITHockeyLogVerbose(@"Removed observer for UIApplocationUserDidTakeScreenshotNotification.");
-    }
+  // Enable/disable screenshot notification
+  if (observationModeOnScreenshotEnabled) {
+    [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(screenshotNotificationReceived:) name:UIApplicationUserDidTakeScreenshotNotification object:nil];
+    BITHockeyLogVerbose(@"Added observer for UIApplocationUserDidTakeScreenshotNotification.");
   } else {
-    if (observationModeOnScreenshotEnabled) {
-      BITHockeyLogWarning(@"BITFeedbackObservationModeOnScreenshot requires iOS 7 or later.");
-    }
+    [[NSNotificationCenter defaultCenter] removeObserver:self name:UIApplicationUserDidTakeScreenshotNotification object:nil];
+    BITHockeyLogVerbose(@"Removed observer for UIApplocationUserDidTakeScreenshotNotification.");
   }
 
   _observationModeOnScreenshotEnabled = observationModeOnScreenshotEnabled;
diff --git a/Classes/BITHockeyBaseManager.m b/Classes/BITHockeyBaseManager.m
index 7f0aacc710..db61a24fc1 100644
--- a/Classes/BITHockeyBaseManager.m
+++ b/Classes/BITHockeyBaseManager.m
@@ -57,13 +57,7 @@
 - (instancetype)init {
   if ((self = [super init])) {
     _serverURL = BITHOCKEYSDK_URL;
-
-    if ([self isPreiOS7Environment]) {
-      _barStyle = UIBarStyleBlackOpaque;
-      self.navigationBarTintColor = BIT_RGBCOLOR(25, 25, 25);
-    } else {
-      _barStyle = UIBarStyleDefault;
-    }
+    _barStyle = UIBarStyleDefault;
     _modalPresentationStyle = UIModalPresentationFormSheet;
     
     NSLocale *enUSPOSIXLocale = [[NSLocale alloc] initWithLocaleIdentifier:@"en_US_POSIX"];
@@ -94,10 +88,6 @@
   return bit_encodeAppIdentifier(_appIdentifier);
 }
 
-- (BOOL)isPreiOS7Environment {
-  return bit_isPreiOS7Environment();
-}
-
 - (NSString *)getDevicePlatform {
   size_t size;
   sysctlbyname("hw.machine", NULL, &size, NULL, 0);
@@ -184,10 +174,8 @@
     navController.navigationBar.tintColor = self.navigationBarTintColor;
   } else {
     // in case of iOS 7 we overwrite the tint color on the navigation bar
-    if (![self isPreiOS7Environment]) {
-      if ([UIWindow instancesRespondToSelector:NSSelectorFromString(@"tintColor")]) {
-        [navController.navigationBar setTintColor:BIT_RGBCOLOR(0, 122, 255)];
-      }
+    if ([UIWindow instancesRespondToSelector:NSSelectorFromString(@"tintColor")]) {
+      [navController.navigationBar setTintColor:BIT_RGBCOLOR(0, 122, 255)];
     }
   }
   navController.modalPresentationStyle = modalPresentationStyle;
diff --git a/Classes/BITHockeyBaseManagerPrivate.h b/Classes/BITHockeyBaseManagerPrivate.h
index 8a3470f5bd..b65e16e6af 100644
--- a/Classes/BITHockeyBaseManagerPrivate.h
+++ b/Classes/BITHockeyBaseManagerPrivate.h
@@ -43,9 +43,6 @@
 
 - (void)startManager;
 
-/** Check if the device is running an iOS version previous to iOS 7 */
-- (BOOL)isPreiOS7Environment;
-
 /** 
  * by default, just logs the message
  *
diff --git a/Classes/BITHockeyHelper.h b/Classes/BITHockeyHelper.h
index f30b539128..ab11be4abf 100644
--- a/Classes/BITHockeyHelper.h
+++ b/Classes/BITHockeyHelper.h
@@ -57,10 +57,8 @@ NSString *bit_mainBundleIdentifier(void);
 NSString *bit_encodeAppIdentifier(NSString *inputString);
 NSString *bit_appIdentifierToGuid(NSString *appIdentifier);
 NSString *bit_appName(NSString *placeHolderString);
-NSString *bit_UUIDPreiOS6(void);
 NSString *bit_UUID(void);
 NSString *bit_appAnonID(BOOL forceNewAnonID);
-BOOL bit_isPreiOS7Environment(void);
 BOOL bit_isPreiOS8Environment(void);
 BOOL bit_isPreiOS10Environment(void);
 BOOL bit_isAppStoreReceiptSandbox(void);
diff --git a/Classes/BITHockeyHelper.m b/Classes/BITHockeyHelper.m
index 01487d8498..09b2318733 100644
--- a/Classes/BITHockeyHelper.m
+++ b/Classes/BITHockeyHelper.m
@@ -210,27 +210,8 @@ NSString *bit_appName(NSString *placeHolderString) {
   return appName;
 }
 
-NSString *bit_UUIDPreiOS6(void) {
-  // Create a new UUID
-  CFUUIDRef uuidObj = CFUUIDCreate(nil);
-  
-  // Get the string representation of the UUID
-  NSString *resultUUID = (NSString*)CFBridgingRelease(CFUUIDCreateString(nil, uuidObj));
-  CFRelease(uuidObj);
-  
-  return resultUUID;
-}
-
 NSString *bit_UUID(void) {
-  NSString *resultUUID = nil;
-  
-  if ([NSUUID class]) {
-    resultUUID = [[NSUUID UUID] UUIDString];
-  } else {
-    resultUUID = bit_UUIDPreiOS6();
-  }
-  
-  return resultUUID;
+  return [[NSUUID UUID] UUIDString];
 }
 
 NSString *bit_appAnonID(BOOL forceNewAnonID) {
@@ -283,26 +264,6 @@ NSString *bit_appAnonID(BOOL forceNewAnonID) {
 
 #pragma mark Environment detection
 
-BOOL bit_isPreiOS7Environment(void) {
-  static BOOL isPreiOS7Environment = YES;
-  static dispatch_once_t checkOS;
-  
-  dispatch_once(&checkOS, ^{
-    // NSFoundationVersionNumber_iOS_6_1 = 993.00
-    // We hardcode this, so compiling with iOS 6 is possible while still being able to detect the correct environment
-    
-    // runtime check according to
-    // https://developer.apple.com/library/prerelease/ios/documentation/UserExperience/Conceptual/TransitionGuide/SupportingEarlieriOS.html
-    if (floor(NSFoundationVersionNumber) <= 993.00) {
-      isPreiOS7Environment = YES;
-    } else {
-      isPreiOS7Environment = NO;
-    }
-  });
-  
-  return isPreiOS7Environment;
-}
-
 BOOL bit_isPreiOS8Environment(void) {
   static BOOL isPreiOS8Environment = YES;
   static dispatch_once_t checkOS8;
@@ -374,11 +335,6 @@ BITEnvironment bit_currentAppEnvironment(void) {
     return BITEnvironmentOther;
   }
   
-  // TestFlight is only supported from iOS 8 onwards, so at this point we have to be in the AppStore
-  if (floor(NSFoundationVersionNumber) <= NSFoundationVersionNumber_iOS_6_1) {
-    return BITEnvironmentAppStore;
-  }
-  
   if (bit_isAppStoreReceiptSandbox()) {
     return BITEnvironmentTestFlight;
   }
@@ -462,26 +418,7 @@ NSString *bit_base64String(NSData * data, unsigned long length) {
 // Return ISO 8601 string representation of the date
 NSString *bit_utcDateString(NSDate *date){
   static NSDateFormatter *dateFormatter;
-  
-  // NSDateFormatter is not thread-safe prior to iOS 7
-  if (bit_isPreiOS7Environment()) {
-    NSMutableDictionary *threadDictionary = [NSThread currentThread].threadDictionary;
-    dateFormatter = threadDictionary[kBITUtcDateFormatter];
-    
-    if (!dateFormatter) {
-      dateFormatter = [NSDateFormatter new];
-      NSLocale *enUSPOSIXLocale = [[NSLocale alloc] initWithLocaleIdentifier:@"en_US_POSIX"];
-      dateFormatter.locale = enUSPOSIXLocale;
-      dateFormatter.dateFormat = @"yyyy-MM-dd'T'HH:mm:ss.SSS'Z'";
-      dateFormatter.timeZone = [NSTimeZone timeZoneForSecondsFromGMT:0];
-      threadDictionary[kBITUtcDateFormatter] = dateFormatter;
-    }
-    
-    NSString *dateString = [dateFormatter stringFromDate:date];
-    
-    return dateString;
-  }
-  
+
   static dispatch_once_t dateFormatterToken;
   dispatch_once(&dateFormatterToken, ^{
     NSLocale *enUSPOSIXLocale = [[NSLocale alloc] initWithLocaleIdentifier:@"en_US_POSIX"];
@@ -623,13 +560,9 @@ NSString *bit_validAppIconStringFromIcons(NSBundle *resourceBundle, NSArray *ico
   NSString *currentBestMatch = nil;
   float currentBestMatchHeight = 0;
   float bestMatchHeight = 0;
-  
-  if (bit_isPreiOS7Environment()) {
-    bestMatchHeight = useiPadIcon ? (useHighResIcon ? 144 : 72) : (useHighResIcon ? 114 : 57);
-  } else {
-    bestMatchHeight = useiPadIcon ? (useHighResIcon ? 152 : 76) : 120;
-  }
-  
+
+  bestMatchHeight = useiPadIcon ? (useHighResIcon ? 152 : 76) : 120;
+
   for(NSString *icon in icons) {
     // Don't use imageNamed, otherwise unit tests won't find the fixture icon
     // and using imageWithContentsOfFile doesn't load @2x files with absolut paths (required in tests)
diff --git a/Classes/BITImageAnnotationViewController.m b/Classes/BITImageAnnotationViewController.m
index ba24fe34fe..c4a5493d50 100644
--- a/Classes/BITImageAnnotationViewController.m
+++ b/Classes/BITImageAnnotationViewController.m
@@ -356,12 +356,7 @@ typedef NS_ENUM(NSInteger, BITImageAnnotationViewControllerInteractionMode) {
   if (self.navigationController.navigationBar.alpha == 0 || self.navigationController.navigationBarHidden ){
     
     [UIView animateWithDuration:0.35f animations:^{
-      
-      if (NSFoundationVersionNumber > NSFoundationVersionNumber_iOS_6_1) {
-        [self.navigationController setNavigationBarHidden:NO animated:NO];
-      } else {
-        self.navigationController.navigationBar.alpha = 1.0;
-      }
+      [self.navigationController setNavigationBarHidden:NO animated:NO];
       
       if ([self respondsToSelector:@selector(prefersStatusBarHidden)]) {
         [self setNeedsStatusBarAppearanceUpdate];
@@ -378,12 +373,7 @@ typedef NS_ENUM(NSInteger, BITImageAnnotationViewControllerInteractionMode) {
     }];
   } else {
     [UIView animateWithDuration:0.35f animations:^{
-      
-      if (NSFoundationVersionNumber > NSFoundationVersionNumber_iOS_6_1) {
-        [self.navigationController setNavigationBarHidden:YES animated:NO];
-      } else {
-        self.navigationController.navigationBar.alpha = 0.0;
-      }
+      [self.navigationController setNavigationBarHidden:YES animated:NO];
       
       if ([self respondsToSelector:@selector(prefersStatusBarHidden)]) {
         [self setNeedsStatusBarAppearanceUpdate];
diff --git a/Classes/BITStoreButton.h b/Classes/BITStoreButton.h
index eb607814da..1d25cf8315 100644
--- a/Classes/BITStoreButton.h
+++ b/Classes/BITStoreButton.h
@@ -56,14 +56,10 @@
  * Button style depending on the iOS version
  */
 typedef NS_ENUM(NSUInteger, BITStoreButtonStyle) {
-  /**
-   * Default is iOS 6 style
-   */
-  BITStoreButtonStyleDefault = 0,
   /**
    * Draw buttons in the iOS 7 style
    */
-  BITStoreButtonStyleOS7 = 1
+  BITStoreButtonStyleOS7 = 0
 };
 
 
diff --git a/Classes/BITStoreButton.m b/Classes/BITStoreButton.m
index 40f3484aeb..b19316c333 100644
--- a/Classes/BITStoreButton.m
+++ b/Classes/BITStoreButton.m
@@ -96,13 +96,9 @@
   
   // show white or gray text, depending on the state
   if (self.buttonData.isEnabled) {
-    if (self.style == BITStoreButtonStyleDefault) {
-      [self setTitleColor:BIT_RGBCOLOR(106, 106, 106) forState:UIControlStateNormal];
-    } else {
-      [self setTitleColor:BIT_RGBCOLOR(35, 111, 251) forState:UIControlStateNormal];
-      [_defaultBorderLayer setHidden:NO];
-      [_inActiveBorderLayer setHidden:YES];
-    }
+    [self setTitleColor:BIT_RGBCOLOR(35, 111, 251) forState:UIControlStateNormal];
+    [_defaultBorderLayer setHidden:NO];
+    [_inActiveBorderLayer setHidden:YES];
   } else {
     [self setTitleColor:BIT_RGBCOLOR(148, 150, 151) forState:UIControlStateNormal];
     if (self.style == BITStoreButtonStyleOS7) {
@@ -176,24 +172,9 @@
     _customPadding = padding;
     _style = style;
 
-    if (style == BITStoreButtonStyleDefault) {
-      // main gradient layer
-      CAGradientLayer *gradient = [CAGradientLayer layer];
-      gradient.colors = @[(id)BIT_RGBCOLOR(243, 243, 243).CGColor, (id)BIT_RGBCOLOR(222, 222, 222).CGColor];
-      gradient.locations = @[[NSNumber numberWithFloat:0.0], [NSNumber numberWithFloat:1.0]];
-      gradient.frame = CGRectMake(0.0, 0.0, CGRectGetWidth(frame), CGRectGetHeight(frame));
-      gradient.cornerRadius = 2.5;
-      gradient.needsDisplayOnBoundsChange = YES;
-      [self.layer addSublayer:gradient];
-    }
-    
     // border layers for more sex!
     _defaultBorderLayer = [CALayer layer];
-    if (style == BITStoreButtonStyleDefault) {
-      _defaultBorderLayer.borderColor = [BIT_RGBCOLOR(191, 191, 191) CGColor];
-    } else {
       _defaultBorderLayer.borderColor = [BIT_RGBCOLOR(35, 111, 251) CGColor];
-    }
     _defaultBorderLayer.borderWidth = 1.0;
 		_defaultBorderLayer.frame = CGRectMake(0.0, 0.0, CGRectGetWidth(frame), CGRectGetHeight(frame));
 		_defaultBorderLayer.cornerRadius = 2.5;
diff --git a/Classes/BITUpdateManager.m b/Classes/BITUpdateManager.m
index 7cc4605599..7256d6e62a 100644
--- a/Classes/BITUpdateManager.m
+++ b/Classes/BITUpdateManager.m
@@ -535,10 +535,7 @@ typedef NS_ENUM(NSInteger, BITUpdateAlertViewTag) {
     BITHockeyLogDebug(@"INFO: Update view already visible, aborting");
     return;
   }
-  
-  if ([self isPreiOS7Environment])
-    self.barStyle = UIBarStyleBlack;
-  
+    
   BITUpdateViewController *updateViewController = [self hockeyViewController:YES];
   if ([self hasNewerMandatoryVersion] || [self expiryDateReached]) {
     [updateViewController setMandatoryUpdate: YES];
diff --git a/Classes/BITUpdateViewController.m b/Classes/BITUpdateViewController.m
index 64f81d5687..a1f9be7042 100644
--- a/Classes/BITUpdateViewController.m
+++ b/Classes/BITUpdateViewController.m
@@ -66,11 +66,7 @@
 #pragma mark - Private
 
 - (UIColor *)backgroundColor {
-  if ([self.updateManager isPreiOS7Environment]) {
-    return BIT_RGBCOLOR(235, 235, 235);
-  } else {
-    return BIT_RGBCOLOR(255, 255, 255);
-  }
+  return BIT_RGBCOLOR(255, 255, 255);
 }
 
 - (void)restoreStoreButtonStateAnimated:(BOOL)animated {
@@ -119,10 +115,8 @@
     tableViewContentHeight += [self tableView:self.tableView heightForRowAtIndexPath:[NSIndexPath indexPathForRow:i inSection:0]];
   }
   tableViewContentHeight += self.tableView.tableHeaderView.frame.size.height;
-  if (![self.updateManager isPreiOS7Environment]) {
-    tableViewContentHeight += self.navigationController.navigationBar.frame.size.height;
-    tableViewContentHeight += [UIApplication sharedApplication].statusBarFrame.size.height;
-  }
+  tableViewContentHeight += self.navigationController.navigationBar.frame.size.height;
+  tableViewContentHeight += [UIApplication sharedApplication].statusBarFrame.size.height;
   
   NSUInteger footerViewSize = kMinPreviousVersionButtonHeight;
   NSUInteger frameHeight = self.view.frame.size.height;
@@ -235,11 +229,7 @@
     if ([appVersion.notes length] > 0) {
       cell.webViewContent = [NSString stringWithFormat:@"<p><b>%@</b>%@<br/><small>%@</small></p><p>%@</p>", [appVersion versionString], installed, dateAndSizeString, appVersion.notes];
     } else {
-      if ([self.updateManager isPreiOS7Environment]) {
-        cell.webViewContent = [NSString stringWithFormat:@"<div style=\"min-height:200px;vertical-align:middle;text-align:center;\">%@</div>", BITHockeyLocalizedString(@"UpdateNoReleaseNotesAvailable")];
-      } else {
-        cell.webViewContent = [NSString stringWithFormat:@"<div style=\"min-height:130px;vertical-align:middle;text-align:center;\">%@</div>", BITHockeyLocalizedString(@"UpdateNoReleaseNotesAvailable")];
-      }
+      cell.webViewContent = [NSString stringWithFormat:@"<div style=\"min-height:130px;vertical-align:middle;text-align:center;\">%@</div>", BITHockeyLocalizedString(@"UpdateNoReleaseNotesAvailable")];
     }
   } else {
     cell.webViewContent = [NSString stringWithFormat:@"<p><b>%@</b>%@<br/><small>%@</small></p><p>%@</p>", [appVersion versionString], installed, dateAndSizeString, [appVersion notesOrEmptyString]];
@@ -312,35 +302,16 @@
   [self.tableView addSubview:topView];
   
   _appStoreHeader = [[BITAppStoreHeader alloc] initWithFrame:CGRectMake(0, 0, self.view.frame.size.width, kAppStoreViewHeight)];
-  if ([self.updateManager isPreiOS7Environment]) {
-    _appStoreHeader.style = BITAppStoreHeaderStyleDefault;
-  } else {
-    _appStoreHeader.style = BITAppStoreHeaderStyleOS7;
-  }
   [self updateAppStoreHeader];
   
   NSString *iconFilename = bit_validAppIconFilename([NSBundle mainBundle], [NSBundle mainBundle]);
   if (iconFilename) {
-    BOOL addGloss = YES;
-    NSNumber *prerendered = [[NSBundle mainBundle] objectForInfoDictionaryKey:@"UIPrerenderedIcon"];
-    if (prerendered) {
-      addGloss = ![prerendered boolValue];
-    }
-    
-    if (addGloss && [self.updateManager isPreiOS7Environment]) {
-      _appStoreHeader.iconImage = [self addGlossToImage:[UIImage imageNamed:iconFilename]];
-    } else {
-      _appStoreHeader.iconImage = [UIImage imageNamed:iconFilename];
-    }
+    _appStoreHeader.iconImage = [UIImage imageNamed:iconFilename];
   }
   
   self.tableView.tableHeaderView = _appStoreHeader;
   
-  BITStoreButtonStyle buttonStyle = BITStoreButtonStyleDefault;
-  if (![self.updateManager isPreiOS7Environment]) {
-    buttonStyle = BITStoreButtonStyleOS7;
-  }
-  BITStoreButton *storeButton = [[BITStoreButton alloc] initWithPadding:CGPointMake(5, 58) style:buttonStyle];
+  BITStoreButton *storeButton = [[BITStoreButton alloc] initWithPadding:CGPointMake(5, 58) style:BITStoreButtonStyleOS7];
   storeButton.autoresizingMask = UIViewAutoresizingFlexibleLeftMargin;
   storeButton.buttonDelegate = self;
   [self.tableView.tableHeaderView addSubview:storeButton];
diff --git a/Support/HockeySDKTests/BITHockeyHelperTests.m b/Support/HockeySDKTests/BITHockeyHelperTests.m
index b106c01068..b17692c148 100644
--- a/Support/HockeySDKTests/BITHockeyHelperTests.m
+++ b/Support/HockeySDKTests/BITHockeyHelperTests.m
@@ -73,12 +73,6 @@
   assertThatBool([resultString isEqualToString:@"Placeholder"], isTrue());
 }
 
-- (void)testUUIDPreiOS6 {
-  NSString *resultString = bit_UUIDPreiOS6();
-  assertThat(resultString, notNilValue());
-  assertThatInteger([resultString length], equalToInteger(36));
-}
-
 - (void)testUUID {
   NSString *resultString = bit_UUID();
   assertThat(resultString, notNilValue());