Mt6771 Imei Repair Link

Select "Dual IMEI" (if applicable) and input your IMEI numbers.

Method E — Use professional service tool / box

Method 2: Free Tool Method via MediaTek Meta 3G/9.0 (Advanced) Mt6771 Imei Repair

To establish a stable connection between the phone and your computer, you must configure your environment with specific low-level drivers and files.

Click the Connect button in Maui Meta. Power off your phone completely. Hold the Volume Down (or Volume Up, depending on the OEM) button and plug in the USB cable. The phone will boot into a frozen screen with a small "Meta Mode" text at the bottom. Select "Dual IMEI" (if applicable) and input your

Power off the phone. Connect it to the PC without pressing any buttons. The device will boot into a frozen screen state (often displaying "META MODE" or a static logo).

Click Change NVRAM Database File and select your firmware's modem file. Power off your phone completely

Complete Guide to MT6771 (Helio P60/P70) IMEI Repair: Fix Invalid/Null IMEI

IMEI repair on MT6771-based devices is straightforward using MediaTek’s official tools, provided you have the original IMEI numbers and proper drivers. Always prioritize backing up the NVRAM and protect partitions before any flashing. When done correctly, network functionality can be fully restored.