. Under the "Connectivity" tab, the "CDS Information" section allows users to manually send AT commands to update the IMEI. The Role of the "Box" vs. Software
Retrieve the original 15-digit strings printed on the phone's retail box or underneath the physical battery.
If your IMEI resets to "Null" after formatting the phone, you likely used a temporary AT command method instead of writing directly to the hardware NVRAM. Use or SN Write Tool with the correct database files to ensure a permanent fix. To give you the most accurate solution, let me know: What is the exact model name of your phone? mtk imei repair tool without box
Maui META is the official service software developed by MediaTek. It interacts with the device in "Meta Mode," making it the safest and most permanent way to restore lost network configurations. 2. SP Flash Tool (Smart Phone Flash Tool)
Open the tool, select "Dual IMEI" (if applicable), and click "Load Database." Choose the respective DB files. Software Retrieve the original 15-digit strings printed on
Download the latest SN Write Tool and install MTK VCOM drivers.
This indicates a driver issue. Open Windows Device Manager, connect your powered-off phone, and check if an exclamation mark appears next to "MediaTek Preloader". Reinstall the signed MTK drivers. To give you the most accurate solution, let
Use an original or certified data cable. Avoid charging-only cables.
Find the BPLGUInfoFile on your computer or within your stock firmware files.
Older Android versions (Lollipop, Marshmallow) and quick fixes. 4. Miracle Box (Thunder Edition)