This is the simplest and most common method for MT6580 devices. It uses a built-in factory testing interface. The primary secret code for entering Engineer Mode on MT6580 devices is *#*#3646633#*#* . Once you have entered the code and accessed the menu, follow this step-by-step guide:
When the code fails, you need professional tools.
A: No. Factory reset wipes /data and /cache , not /nvram . If the IMEI is already null, resetting makes no change.
Correct. Google enforced a patch that rejects AT+EGMR from userspace. Use SN Writer or flash a pre-modified nvram.bin with your IMEIs inserted via a hex editor. mt6580 imei repair code
Using or MTK Droid Tools , back up the NVRAM to a .bin file. Store it on your PC and cloud. If you lose IMEI, you can restore in 2 minutes.
Changing an IMEI to mimic a different phone or unblock a blacklisted stolen device is highly illegal in most countries.
| Code | Function | |------|----------| | *#*#3646633#*#* | Standard MTK Engineer Mode | | *#*#54298#*#* | Engineer Mode (alternate) | | *#*#225#*#* | Engineering Logs | This is the simplest and most common method
Tap the button. You should see a confirmation message saying "AT Command is sent". Step 3: Configure SIM 2 (Phone 2) Go back to the Radio Information menu and select Phone 2 .
: There must be a space after "AT+" (e.g., AT +EGMR... ) for some firmware builds to accept the command.
Method 2: MT6580 IMEI Repair via Maui Meta Tool (PC Required) Once you have entered the code and accessed
Maui Meta is the official MediaTek service software used to interact with the device's baseband. Install MTK USB VCOM drivers on your PC.
A: Search YouTube for "MT6580 Maui Meta IMEI repair" – but cross-check the IMEI typing from your original box.
Type the following command exactly as shown: AT+EGMR=1,7,"YOUR_15_DIGIT_IMEI_1"