Select the correct (iOS 15 or 16) in the tool's dropdown menu.
: If the tool says "ECID not registered," you must visit the GSMToolPack website or their Telegram channel to authorize your device's ID. Select the correct (iOS 15 or 16) in
: The device must be in DFU Mode (not Recovery mode). Select the correct (iOS 15 or 16) in
Click to prevent the device from updating and re-locking itself. Select the correct (iOS 15 or 16) in
: Ensure no other programs (like WinSCP or Bitvise) are using Port 22 or 2222.