Huawei E5220 - default username/password and default router IP
E-Tech - The "World's smallest Mobile WiFi," the Huawei E5220 Mobile WiFi features a download speed of up to 21Mbps, can boot in 5 seconds and connect up to 10 Wi-Fi enabled
Setup WiFi on the Huawei E5220
HUAWEI E5220 USER MANUAL Pdf Download | ManualsLib