: Dial *#06# to check your current IMEI. If it is null or invalid, locate your original IMEI number on the device's box or under the battery.
Before using this tool, you need:
| Tool | Platform | Root Required | Best For | | :--- | :--- | :--- | :--- | | | Android App | Yes | Legacy MTK devices (Android 4-8) | | Maui META Tool | Windows PC | No | Professional repair, all MTK versions | | SN Write Tool | Windows PC | No | Stock IMEI restoration with database files | | Chamelephon | Android App | Yes | Simple IMEI changer (Android 4-7) | mobileuncle mtk imei write tool
Follow these instructions carefully to restore your network signal. : Dial *#06# to check your current IMEI
Changing a device's IMEI to one other than its original factory-assigned number is Changing a device's IMEI to one other than