There are two methods to restore the device to the factory default settings.
1. On the handset idle screen, go to
Settings
🡪
Advanced Settings
🡪
Factory reset
.
2. In the new window, con rm the reset using the left softkey.
Figure 64: LCD – Con rm Factory Reset
3. Once con rming the factory reset, the device will reboot with the default factory settings.
Restore to Factory Default via the Web GUI
1. Login to Web GUI and go to
Maintenance
🡪
Tools
.
2. Click on the Start button in front of eld “
Factory Reset”
to perform a Factory reset.
Figure 65: Web GUI – Factory Reset
3. A dialog box will pop up to con rm factory reset.
4. Click OK to restore the phone to factory settings.
Figure 66: Web GUI – Con rm Factory Reset
CHANGE LOG
This section documents signi cant changes from previous rmware versions. Only major new features or major document updates are listed
here. Minor updates for corrections or editing are not documented here.
Firmware Version 1.0.11.8
No major changes
Restoring the Factory Default Settings will delete all con guration information on the phone. Please backup or print all the settings before you
restore to the factory default settings. Grandstream is not responsible for restoring lost parameters and cannot connect your device to your VoIP
service provider.