You must first install the WTPTP Drivers and the LTE Generic MiFi Drivers .

Note down your original IMEI and SN from the sticker behind your device's battery.

Provides a simple "one-click" style process for writing each piece of hardware data. Compatible Devices

Always scan downloaded executable files with a reliable antivirus before running them, as third-party hosting can sometimes carry risks.

The tool is specifically built for MiFi devices using Marvell LTE chipsets. Some well-documented compatible models include: Airtel Vida M2 (M022 / M022T) and L02C17XXXX How to Use the Marvell Mifi Tool

Using this tool usually requires a multi-step environment setup:

Easily restore or update the device's unique identifiers.

The is a specialized utility designed for servicing and unlocking portable 4G LTE hotspots (MiFis) that run on Marvell chipsets. If you are dealing with a "locked" device that only accepts SIM cards from a specific provider, or if you need to repair vital identification numbers like the IMEI, this tool is often the go-to solution. What is Marvell Mifi Tool V1.4.0.0?

Connect your MiFi to your PC via a USB cable. In your PC’s Device Manager , ensure the "Mobile AT interface" is updated to "Marvell AT Interface". Running the Tool: Launch Marvell MifiTool V1.4.0.0.exe . Select the correct COM Port .

The tool can automatically identify the connection port once the correct drivers are installed.