Ensure the device is powered correctly and that the IMEI/SN info is entered correctly.
If your goal is to improve or troubleshoot your MiFi, consider these safer alternatives before turning to unofficial tools:
Finding the tool requires searching specialized forums and blogs. It is and avoid potentially harmful software from unverified sources.
Disclaimer: Modifying device firmware, changing IMEI numbers, or altering network lock states may void your manufacturer warranty and may be subject to legal restrictions depending on your local jurisdiction. Proceed at your own risk.
: Checks whether a device is currently locked or unlocked.
Hold down the and the WPS button simultaneously while connecting the device to your PC via USB cable.
: Restores original identity numbers lost during software crashes or bad updates.
Which are you using for the repair?