Imei Repair — Mt6771

: After unlocking bootloader and flashing Pixel Experience, the IMEI became 000000000000000.

For free solutions, stick to Maui Meta + SP Flash Tool. Let’s apply the theory to a common victim: Redmi Note 8T (codenamed Willow). Mt6771 Imei Repair

: Load the official stock firmware’s scatter file into SP Flash Tool. Step 2 : In the Partition List , ensure nvram and secro are checked. Step 3 : Select Format All + Download (last resort only). Step 4 : Click Download , then connect powered-off phone via USB. Step 5 : Once complete, repeat Method 2 (Maui Meta) to write IMEI numbers – because format all erases the original IMEI even from secro. Part 5: Best Tools Specific for MT6771 IMEI Repair While generic tools work, these are optimized for Helio G-series: : After unlocking bootloader and flashing Pixel Experience,

adb shell su dd if=/dev/block/platform/mtk-msdc.0/by-name/nvram of=/sdcard/nvram_backup.bin Based on the severity of the corruption, apply one of these three methods. Method 1: Re-Writing IMEI via Maui Meta (Software-only – No Root Usually Required) This is the safest method for corrupted NVRAM where the phone still boots. : Load the official stock firmware’s scatter file