: While there is no official "Garena OS," users often use "SmartGaga" or "Garena Smart" emulators, or Android-x86 based OS like PrimeOS or Bliss OS.
If you have a .zip file containing a custom ROM or emulator: : Android Garena OS 2022.zip
For Mobile: Ensure your bootloader is unlocked and you have a custom recovery like TWRP. : While there is no official "Garena OS,"