: 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.
Sunmi devices typically manage firmware through a centralized cloud system to ensure all terminals in a fleet are secure and up to date. Official Update Method (OTA)
: Built-in 58mm high-speed thermal printer, 5.0MP camera for QR scanning, and support for EMV chip, magnetic stripe, and NFC payments. 2. Managing Sunmi P1 4G Firmware
If you encounter software glitches or performance drops, several recovery steps can help restore the device. How to Factory Reset (Hard Reset)