These tutorials provide visual demonstrations of both Engineer Mode commands and PC-based repair tools for MT6580 devices:
Once inside, the actual "repair" is performed using to rewrite the original IMEI number (usually found on a sticker under the battery or on the device's original box). Step-by-Step IMEI Repair (No PC Method)
Tap on CDS Information > Radio Information .
These tutorials provide visual demonstrations of both Engineer Mode commands and PC-based repair tools for MT6580 devices:
Once inside, the actual "repair" is performed using to rewrite the original IMEI number (usually found on a sticker under the battery or on the device's original box). Step-by-Step IMEI Repair (No PC Method)
Tap on CDS Information > Radio Information .