Install Custom Rom On Android Using Twrp Recovery
But what is a custom ROM? Is it safe? A custom is a customizable firmware based on Google’s Android source code. Yes, it is completely safe, as long as you’re installing the correct one. Since Android is an open-source project, it is quite easy to develop and build your own custom ROM. Some famous websites like the XDA developers provide free Android source code. This includes the entire Android operating system with UI, kernel, libraries, etc....