To run PS4 games on an Android device using an emulator, you'll need a BIOS file to:
While PS4 emulation on Android has come a long way, there are still some challenges and limitations to consider: Ps4 Emulator Bios File Download For Android
Searching for a "PS4 Emulator BIOS file" for Android typically leads to scam sites, malware, or "simulators" that only mimic the console's menu interface without running actual games. Why You Can't Emulate PS4 on Android Yet To run PS4 games on an Android device