IP Phone User's Manual
Table Of Contents

GXV3140 USER MANUAL  www.grandstream.com 
SOFTWARE VERSION 1.0.0.44 support@grandstream.com 
Step 5: Press the OK button again to select “OK”. The phone will reboot and perform a factory reset. 
RESTORE TO FACTORY DEFAULT SETTINGS VIA THE WEB INTERFACE   
Step 1: Login to the system configuration page through a web browser and select “Maintenance”. From the 
menu on the left, select “Upgrade and Provisioning”. This will bring up the upgrade and provisioning page 
as shown in the figure below. 










