TestFlight is the official installation tool provided by Apple
Tap the button below to install TestFlight. If it is already installed, go to Step 2 directly.
Note: Make sure you install TestFlight in Step 1 first, otherwise the app cannot be downloaded properly.
Important: After jumping to TestFlight, if it stays on the redemption code page, or no prompt to install the app appears, please return to this page and tap the download button again.