Use The On-Screen Keyboard - Grandstream Networks GXV3370 User Manual

Screenshot
Press and hold the Home button
Manager�� Pictures. The screenshot picture size is 1024×600 pixels.
Firmware upgrade via SD card
For users that could not use remote upgrade or could not access the phone's Web GUI to upload firmware, upgrading via
external SD card is an alternative. Follow the steps below to upgrade GXV3370 via SD card.
1. Download the firmware file to PC and save it in SD card.
2. Insert the SD card to GXV3370.
3. Power cycle the GXV3370.
4. Wait for the LED in the upper right of the phone to light up in Green, then about 2 seconds later press the both keys
(the first LCD key from the left : Volume Down) and
it will go into the upgrading process.
5. The GXV3370 will start upgrading and display the upgrading process in the screen.
6. Wait until the upgrading is done.
7. The GXV3370 will reboot itself.
8. Check the firmware status and remove the SD card.
Hard reset
For users that want to factory reset the device manually, hard reset is an alternative:
1. Power cycle the GXV3370.
2. Wait for the LED in the upper right of the phone to light up in Green, then about 2 seconds, press the both keys
second LCD key from the left: Volume Up) and
the factory reset process.
3. The LCD screen will display "Factory reset, please wait".
4. The GXV3370 will reboot with factory default settings.
Note
Upgrading via USB storage device is not supported on the GXV3370.

Use the On-Screen Keyboard

The GXV3370 onscreen keyboard can be activated by tapping on an input field.
English Keyboard
This is the default keyboard on GXV3370.
To switch input between lowercase and uppercase, tap on
for about 2 seconds to capture screenshot. The screenshot can be accessed via File
(the 4th LCD key from the left : Menu) at the same time, it will go into
Figure 36: GXV3370 Onscreen Keyboard – English Keyboard
(the third LCD key from the left : Home) at the same time,
(lowercase) or (uppercase).
(the