: Open the System Update app on your Sunmi P1 4G to check for available minor or major versions.
If you encounter software glitches or performance drops, several recovery steps can help restore the device. How to Factory Reset (Hard Reset) Sunmi P1 4g Firmware
: Runs on Sunmi OS , a custom secure operating system based on Android 6.0 . Processor : ARM Cortex-A7 Quad-core 1.3GHz. Memory : 1GB RAM + 8GB ROM. : Open the System Update app on your