User's Manual Part 1

Firmware Version 1.0.1.x
GVC2500 User Guide
Page 24 of 88
 Screenshot: Long press the Applications icon on GAC2500 screen, the screenshot file will be
saved automatically in the screenshot folder under sdcard. Go to FileManager->Storage->Pictures-
>Screenshots to view files.
 Factory Reset: When powering up GAC2500, long press the reset button more than 10 seconds to
restore to factory settings.
 Upgrade: When powering up GAC2500, long press the button for 4 to 9 seconds to update system.
 Security Mode: When the device displays the second GRANDSTREAM pattern after powered, long
press the menu button until the desktop appears to access the security mode.
MANAGING STATUS BAR
The GAC2500 status bar is located on the top of the screen. Touch the bar and slowly drag it down to
display the full status list. Once the status bar is opened, users could view Notifications.
Figure 13 GAC2500 Open Status Bar
The Notifications in the Status Bar is as shown in figure below.
Figure 14 GAC2500 Status Bar-Notification
 Click on the "Clear All" button on the upper right corner to clear all the notification messages.
 Slide a notification message to left or right to delete it.
 Click a notification message to view the details.
 Tap on the corresponding icon on the top of the screen to quick turn on/off the applications.