IP Phone User's Manual
Table Of Contents

GXV3140 USER MANUAL  www.grandstream.com 
SOFTWARE VERSION 1.0.0.44 support@grandstream.com 
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.
There are two methods to restore the GXV3140 to the factory default settings. 
RESTORE TO FACTORY DEFAULT SETTINGS VIA LCD MENU 
The steps to restore the phone to factory default settings through the LCD menu are as follows: 
Step 1: Select “MENU” (F1 or the OK button) to enter into the phone menu and select Settings. (Shown in 
the figure below) 
Step 2: Press “Select” (F1 or the OK button) to enter into the phone Settings menu and select Maintenance. 
(Shown in the figure below): 










