Grandstream GXP21xx Series User Manual - Manual (Page 85)

FIRMWARE VERSION 1.0.8.4 GXP2120/GXP2110/GXP2100/GXP14xx USER MANUAL Page 83 of 85
RESTORE FACTORY DEFAULT SETTINGS
Warning :
Restoring the Factory Default Settings will delete all configuration 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.
Please follow the instructions below to reset the phone:
 Press MENU button to bring up the keypad configuration menu;
 Select "Config" and enter;
 Select "Factory Reset";
 A warning window will pop out to make sure a reset is requested and confirmed;
 Press the "OK" softkey to confirm and the phone will reboot. To cancel the Reset, press Cancel
softkey instead.