Huawei Pocket WiFi 3G - Restore Default Settings After Update; Restore via Pocket WiFi Web Interface; Restore Using the Device Reset Key

R207 v4.1 Upgrade Guide
6
Step 5: Successful completion should display ‘Update complete’ as in the below
image.
Note: The snapshot is only one example, the detailed version No. should refer to the
actual SW version.
4. RESTORE DEFAULT SETTINGS
It’s mandatory to do this restore default setting after flashing the SW.
There are two ways to do this:
 Open WebUI and login.
Help  Device Controls  Restore Default Settings
Press “Confirm” to restore.