If the hardware dialer codes fail to fix your network connection, you can resolve the issue using a desktop computer and a USB cable. 1. Maui Meta Tool (Official Method)

You will see options for (SIM 1) and Phone 2 (SIM 2). For Phone 1 (SIM 1): Tap the text box at the top containing AT+ . Type: AT+EGMR=1,7,"YOUR_15_DIGIT_IMEI"

If you cannot find the specific database files for Maui Meta, several one-click developer utilities can write IMEI data to MT6580 platforms. Option A: SN Write Tool

Turn off your phone and connect it to the PC via USB cable. The tool will automatically detect the phone and write the IMEI.

For a more user-friendly graphical approach, you can use dedicated apps and PC software. is an Android app that provides a shortcut to the MTK Engineer Mode. By installing it, you can bypass dialing codes and directly access the CDS Information > Radio Information menu to input the AT commands described in Method 2 .

Extract your device's firmware and locate the MD1_DB and AP_DB files. Configure SN Writer: Open SN Writer. Set ComPort to USB VCOM . Set Target Type to Smartphone . Check IMEI and Dual IMEI (if applicable). Click Start . Enter IMEI: Type your IMEI 1 and IMEI 2 in the dialog box.

Factory resets can sometimes corrupt sensitive system data blocks.

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: You can always check your current IMEI by dialing *#06# .

Just let me know which method you'd like to explore further.

Installing incompatible firmware often wipes the device's NVRAM partition.

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