Tenda 3G186R User Manual page 40

Mobile Wireless Modem
7.5.4 Restore to Factory Default Settings
To restore all settings to the device's factory default values, click the
"Restore to Factory Default" button on the interface below:
Factory Default Settings:
Login Password: admin
IP Address: 192.168.2.1
Subnet Mask: 255.255.255.0
7.5.5 Change Password
On the screen below, you can change the password for login to the
device's interface utility. The default password is "admin".
7.5.6 Reboot
Click "Reboot" to activate your settings. While rebooting, the internet
connection will be disconnected.
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