# Test Gram Wallet (iOS) This is the source code and build instructions for a TON Testnet Wallet implementation for iOS. 1. Install Xcode 11.4 ``` https://apps.apple.com/app/xcode/id497799835 ``` Make sure to launch Xcode at least once and set up command-line tools paths (Xcode — Preferences — Locations — Command Line Tools) 2. Build the app (IPA) Note: It is recommended to use an artifact cache to optimize build speed. Prepend any of the following commands with ``` BAZEL_CACHE_DIR="path/to/existing/directory" ``` ``` sh wallet_env.sh make wallet_app ``` 3. If needed, generate Xcode project ``` sh wallet_env.sh make wallet_project ```