Flashing your phone will . Proceed only if you know what you’re doing. This guide is for educational purposes. Always confirm that the file matches your exact model (B310E, not B310A or B310H).

Without proper drivers, your PC will not detect the phone in Download Mode.

Rare, but happens. Dial *#7284# → select “UART” → “Modem” → restart. Still null? Use a free tool like MTK Engineering Mode (but B310E isn’t MTK). Simpler: Reflash with a different CSC file from the same CM2 pack.

Use the "Service" tab in CM2SPD to "Read User Code" or "Format/Reset" the device.