If your game starts up and immediately closes itself/tries to send an email, try to turn USB debugging off (under Developer Options). apk file and installing/upgrading the game successfully to start playing. (This can be deactivated once you have successfully installed the app(s).) In order to install Fate/Grand Order via third-party sites, you must enable installation of apps from unknown sources under 'Settings' -> 'Security' -> 'Unknown Sources'.Important: If you are using the unofficial method of getting the apk file: *It is possible that the game will not work on some devices, even with the recommended version or higher. *Incompatible with Intel-based processor devices. *Incompatible with iPod touch 5th generation and lower, iPhone 4S and lower. Recommended iOS version: iOS 11 or later.*Incompatible with beta versions of operating system. an Apple Account of Japan to download the game from AppStore Japan) You must have a region-corrected account to download and install the game from the official source. Fate/Grand Order is currently region-locked.
