| ROM Name | Android Version | Stability | Best For | | :--- | :--- | :--- | :--- | | | 4.4.4 KitKat | 95% | Daily driver (calls, SMS, music, old apps) | | SlimKat | 4.4.4 KitKat | 90% | Extreme performance & RAM saving | | OmniROM 4.4 | 4.4.4 KitKat | 85% | Users who want AOSP-like experience | | CM12.1 (Unofficial) | 5.1.1 Lollipop | 30% | Testing only – unusably slow, high battery drain |