diff --git a/submodules/MtProtoKit/Sources/MTApiEnvironment.m b/submodules/MtProtoKit/Sources/MTApiEnvironment.m
index ea79285863..e6e67a701e 100644
--- a/submodules/MtProtoKit/Sources/MTApiEnvironment.m
+++ b/submodules/MtProtoKit/Sources/MTApiEnvironment.m
@@ -36,6 +36,11 @@
 #define IPHONE_11_NAMESTRING            @"iPhone 11"
 #define IPHONE_11PRO_NAMESTRING         @"iPhone 11 Pro"
 #define IPHONE_11PROMAX_NAMESTRING      @"iPhone 11 Pro Max"
+#define IPHONE_12MINI_NAMESTRING        @"iPhone 12 mini"
+#define IPHONE_12_NAMESTRING            @"iPhone 12"
+#define IPHONE_12PRO_NAMESTRING         @"iPhone 12 Pro"
+#define IPHONE_12PROMAX_NAMESTRING      @"iPhone 12 Pro Max"
+
 #define IPHONE_UNKNOWN_NAMESTRING       @"Unknown iPhone"
 
 #define IPOD_1G_NAMESTRING              @"iPod touch 1G"
@@ -112,6 +117,10 @@ typedef enum {
     UIDevice11iPhone,
     UIDevice11ProiPhone,
     UIDevice11ProMaxiPhone,
+    UIDevice12MiniiPhone,
+    UIDevice12iPhone,
+    UIDevice12ProiPhone,
+    UIDevice12ProMaxiPhone,
     
     UIDevice1GiPod,
     UIDevice2GiPod,
@@ -604,6 +613,10 @@ NSString *suffix = @"";
         case UIDevice11iPhone: return IPHONE_11_NAMESTRING;
         case UIDevice11ProiPhone: return IPHONE_11PRO_NAMESTRING;
         case UIDevice11ProMaxiPhone: return IPHONE_11PROMAX_NAMESTRING;
+        case UIDevice12MiniiPhone: return IPHONE_12MINI_NAMESTRING;
+        case UIDevice12iPhone: return IPHONE_12_NAMESTRING;
+        case UIDevice12ProiPhone: return IPHONE_12PRO_NAMESTRING;
+        case UIDevice12ProMaxiPhone: return IPHONE_12PROMAX_NAMESTRING;
         case UIDeviceUnknowniPhone: return IPHONE_UNKNOWN_NAMESTRING;
             
         case UIDevice1GiPod: return IPOD_1G_NAMESTRING;
@@ -695,11 +708,14 @@ NSString *suffix = @"";
     if ([platform isEqualToString:@"iPhone11,6"])    return UIDeviceXSMaxiPhone;
     if ([platform isEqualToString:@"iPhone11,4"])    return UIDeviceXSMaxiPhone;
     if ([platform isEqualToString:@"iPhone11,8"])    return UIDeviceXRiPhone;
-    
     if ([platform isEqualToString:@"iPhone12,1"])    return UIDevice11iPhone;
     if ([platform isEqualToString:@"iPhone12,3"])    return UIDevice11ProiPhone;
     if ([platform isEqualToString:@"iPhone12,5"])    return UIDevice11ProMaxiPhone;
     if ([platform isEqualToString:@"iPhone12,8"])    return UIDeviceSE2Phone;
+    if ([platform isEqualToString:@"iPhone13,1"])    return UIDevice12MiniiPhone;
+    if ([platform isEqualToString:@"iPhone13,2"])    return UIDevice12iPhone;
+    if ([platform isEqualToString:@"iPhone13,3"])    return UIDevice12ProiPhone;
+    if ([platform isEqualToString:@"iPhone13,4"])    return UIDevice12ProMaxiPhone;
     
     if ([platform isEqualToString:@"iPhone8,4"])    return UIDeviceSEPhone;