: Always have a copy of your device's original stock firmware on your PC. If the custom ROM fails, you can use this to restore the phone to its factory state.
Have you flashed a ROM4GSM build recently? Which device and version do you consider the absolute best? Let us know in the comments below.
While many custom ROMs focus on adding flashy features or changing the aesthetic UI, Rom4GSM takes a "form follows function" approach. The development team focuses on the core architecture of the mobile operating system.