4g Mifi M022 Unlock Guide
for a GL.iNet GL-MiFi (better software, antennas) or a Netgear Nighthawk M1 (real performance) if you rely on it daily.
Update the firmware immediately (older versions have security flaws). Use a quality USB charger – cheap ones cause erratic behavior. Would you like a specific comparison with another model in this price range? 4g Mifi M022 Unlock