The most common dialer code to access the Engineer Mode on MediaTek MT6580 Go to product viewer dialog for this item. devices is *#*#3646633#*#*.
Verification: You can always check your current IMEI by dialing *#06#. mt6580 imei repair code
If you have ever flashed a custom ROM, wiped the NVRAM (Non-Volatile Random Access Memory), or suffered a system crash, you have likely seen the dreaded symptoms: The most common dialer code to access the
NVRAM Corruption: The NVRAM (Non-Volatile Random Access Memory) stores your IMEI data. If this partition is formatted during a flash, the IMEI is lost. or suffered a system crash
Tap the SEND AT COMMAND button. You should see a message saying "AT command is sent". Reboot the mobile device.
After the device reboots, verify the repair by dialing:*#06#