: Allows users to manually select specific 4G/LTE frequency bands to improve signal strength or bypass congested frequencies.

: Always check your device's hardware version on the web management page or motherboard before attempting to use this tool, as incorrect firmware can cause issues.

In , locate the "Mobile AT Interface" and update it to the Marvell AT Interface using the downloaded driver files. 2. Running the Tool

: Provides tools to change or restore the International Mobile Equipment Identity (IMEI) number, often used to resolve connectivity issues or hardware identity conflicts.

Note: Direct download links change frequently. Search for "Mifi Tool V1.4.0.0.7z" or "Mifi Tool v1.4.0.0 setup" on the forums listed above.