Mt6731 Flash File Link
“After a failed OTA update, the device stuck in preloader mode. Flashing the MT6731 stock ROM via SP Flash Tool (Download Only mode) restored full functionality without losing NVRAM (IMEI + WiFi MAC).”
| Component | Specification | | :--- | :--- | | | 28nm HPM | | CPU | Quad-core ARM Cortex-A53, 1.10 GHz (64-bit) | | GPU | IMG PowerVR GE8100, 350 MHz (class) | | Supported RAM | LPDDR2/LPDDR3, up to 1GB (often 512MB in devices) | | Supported Storage | SLC NAND, eMMC 5.1 flash storage | | Camera | Single camera up to 5MP, dual cameras | | Video | Up to HD (720p) video playback at 30fps | | Display | HVGA (480x320) and lower | mt6731 flash file