Go to and tap "Build Number" seven times to activate Developer Options.
Boot into TWRP Recovery by holding while the device is off. galaxy a01 custom rom
Ensure you have flashed the correct version for your specific model (e.g., A015F vs. A015G). Go to and tap "Build Number" seven times
The gold standard for clean, bloatware-free Android. Highly optimized for performance and privacy. galaxy a01 custom rom
When the warning screen appears, long-press the button to enter the bootloader unlock screen, then confirm your choice. Step 2: Flash Custom Recovery via Odin
A popular "base" GSI for A01 builds on Android 12. It provides a clean AOSP-like experience and reliable performance.