We've covered custom ROMs a few times before on Android Police, telling you how and why you may want to try them out on your own Android device.
Anyị mere ole na ole researches banyere ụfọdụ Android omenala ROMs na-amasị ịkọrọ isi atụmatụ ha na ị, na olileanya ọ pụrụ inyere gị aka ịhọrọ gị mkpa Android omenala ROMs.