Samsung A01 Custom: Rom Portable

The primary reason users seek a custom ROM is speed. Stock firmware often runs background processes that eat up RAM. Custom ROMs, particularly those based on the Android Open Source Project (AOSP), are often "debloated." This means they strip out pre-installed apps and redundant services, freeing up resources for the tasks you actually care about. On a device with only 2GB of RAM, every megabyte counts.

Flashing will wipe your internal storage. Use Samsung Cloud or a PC for a full backup. samsung a01 custom rom

You cannot flash anything without doing this first. Enable Developer Options by tapping "Build Number" 7 times, then toggle OEM Unlocking . The primary reason users seek a custom ROM is speed