Question

what is custom rom for android

Answer 1

custom ROM is like a skin or something like that to make your phone look better

Answer 2

Answer:

A custom ROM is essentially a firmware based on the Android source code provided by Google. A lot of people prefer custom ROMs because of the functionality they offer, and the ability to customise many things on the phone. ... Here's a quick guide on how you can install a stable custom ROM on your device.

Explanation: