User manual Huawei 4G+ Mobile WiFi (English - 101 pages)
Amazon.com: Huawei E5577 4G LTE Mobile WiFi Hotspot Gaming Travel Festival Music Portable Sim Card Router Mifi (4G LTE in Europe, Asia, Middle East, Africa & 3G Globally) Does Not Support USA
Huawei EC5373 EC5373u-819 4G TD-LTE Mobile WiFi Hotspot
How to reset Huawei mobile wifi hotspot dongle - YouTube