You cannot “fix” emulator detection to get into mobile lobbies. The anti-cheat is designed to detect and isolate emulators. Any working bypass today will be patched in ≤7 days, and your account will get a 10-year ban (hardware ID flagged).
With that said, if you are getting the "Emulator Detected" error and are unable to play at all , or if the Gameloop emulator is simply crashing, here is a guide to fixing the technical issues and optimizing your setup for the official emulator experience. how to fix emulator detected pubg mobile