To use a PS3 emulator on Android, you'll need to obtain a PS3 BIOS dump. This can be done by dumping the BIOS from your own PS3 console (if you have one) or by downloading it from online sources. However, be aware that downloading a BIOS dump from online sources may be against the terms of service of the emulator and potentially illegal.
If you own a PS3 console, you can dump the BIOS yourself using a tool like . This tool allows you to extract the BIOS from your PS3's firmware.
For PS3 emulation on Android, a BIOS dump is required to mimic the console's behavior. The BIOS dump is essentially a copy of the PS3's firmware, which is used by the emulator to simulate the console's environment. Without a BIOS dump, the emulator won't be able to function properly, and you won't be able to play PS3 games on your Android device.