User's Manual
Grandstream Networks, Inc. GXV3175 USER MANUAL  Page 58 of 60 
 FIRMWARE VERSION 1.0.1.1 Updated : 3/2012 
Step 2: Select Maintenance and navigate to Upgrade page. 
Step 3: Select the Factory Reset option.   
Step 4: Press “OK”. The phone will reboot and perform a factory reset. 
After factory reset, users will need to do calibration before the phone’s main screen show up. 
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”. 
Step 2: At the bottom of the “Upgrade” page, click on the “Reset” button for Factory reset after selecting 
the degree of factory reset (Full Reset/User Data Reset/VoIP Data Reset).   
Step 3: Click on OK to restore the phone to factory settings. 










