Custom ROM 

Non-official software for your Android device, like LineageOS, CyanogenMod, and PixelExperience as an example.

Installing / Flashing custom roms can void your warranty, especially on Samsung phones because of Samsung’s Knox.

Person 1: omg i finally custom rommed my galaxy s9+ with NobleROM 4.1!!
Person 2:

Custom ROM by AnnoyingRobloxAddict /j June 14, 2024