Once you have a working MT6768 NVRAM file, protect it:
If the file path is empty, click the "Location" column for NVRAM and manually select your 3. Flash the NVRAM button in the tool. your device completely. mt6768 nvram file
If you lost the original NVRAM file but have the IMEI printed on the box, use this hidden menu: Once you have a working MT6768 NVRAM file,
By following this guide—from backing up using SP Flash Tool to restoring via Maui META or TWRP—you can rescue any MT6768 device from the dreaded "NVRAM error 0x10." Always remember: before flashing any custom firmware or experimenting with unsigned images, mt6768 nvram file