This is the safest method as it does not require a specialized USB cable. PhoenixCard tool and your chosen ROM a MicroSD card into your PC and launch PhoenixCard. your SD card drive and the ROM image. (this will flash the internal memory) and click the card into the powered-off
Most custom ROM installations require an unlocked bootloader. The process varies by device, so consult your device's forums. allwinner h616 custom rom better
Most factory ROMs for Allwinner chips come packed with dozens of pre-installed apps you'll never use. Custom ROMs often arrive with fewer than ten essential apps , freeing up system resources. Faster App Launches: This is the safest method as it does