How to Install GBA Emulator iPhone with iOS 8 / 9 without Jailbreak
Step 1. Go to http://www.pgyer.com/GBA32 from your device. The word ‘GBA’ needs to be in uppercase letters.
Step 2. If this link do not work for you, you can download from here: http://iemulators.com/gba4ios.
Step 3. You will be asked a password. Enter ‘agothro’.
Step 4. You’re going to see a lot of Chinese. If you don’t know how to read Chinese don’t worry about it and just tap the purple button you see.
Step 5. Installation will start without directing you to your home screen.
Step 6. Once installation is complete feel free to download the roms you want and play the games you enjoy on your iPhone.