Run Marvell MifiTool V1.4.0.0.exe . Select the corresponding COM port number assigned to the Marvell AT Interface.
To use Marvell MifiTool v1.4.0.0.exe successfully, several dependencies must be installed on your Windows PC: marvell mifitool v1.4.0.0.exe
Ensure you have recorded the original IMEI, MAC address, and Serial Number (S/N) from the sticker under the device battery. Run Marvell MifiTool V1