Huawei Pocket WiFi 4G - Restore Default Settings After Firmware Update; Access Restore Functionality via WebUI

Pocket WiFi 4G R215 v3.1 Upgrade Guide
5
4. RESTORE DEFAULT SETTINGS
It’s mandatory to do this restore default setting after flashing the SW.
Open WebUI and login.
Help  Device Controls  Restore Default Settings
Press “Confirm” to restore.