A: Search YouTube for "MT6580 Maui Meta IMEI repair" – but cross-check the IMEI typing from your original box.

You will see options for (SIM 1) and Phone 2 (SIM 2). Select the slot you need to repair. Step 4: Execute the AT Commands

Disconnect the phone, remove and reinsert the battery (if removable), and power it on. Method 3: MTK Droid Tools (Root Required)

: This professional software can detect the MT6580 in boot mode (holding Volume Up/Down while connecting via USB) and allow you to select the "Repair" tab to enter a valid IMEI number.

Remember: Repair your own IMEI, never someone else’s. Use these codes ethically.

Select "IMEI Download" from the menu, enter your 15-digit IMEIs, and click "Write to Target." 4. Why did the IMEI disappear? Understanding the cause helps prevent future occurrences:

Facing an "Invalid IMEI" or null IMEI issue on your MT6580 MediaTek device can be frustrating, leading to a loss of cellular network connectivity. This issue often occurs after a failed firmware flash, rooting, or a corrupted NVRAM partition.

If the IMEI is successfully rewritten but disappears after you restart the phone, the issue is likely a corrupted NVRAM partition.

Disclaimer: You must only rewrite the original IMEI numbers that belong to your specific hardware device. Replacing an original number with a different, generated identification code is illegal in many jurisdictions worldwide.

If your MT6580 device is rooted (Magisk or SuperSU), you do not need secret dialer codes.

Swipe left across the top menu options to move from the tab to the Connectivity tab. Select CDS Information from the list. Tap on Radio Information . Step 2: Select the Target SIM Slot For SIM 1 : Select Phone 1 . For SIM 2 : Select Phone 2 . Step 3: Input the AT Commands