Figure 23: Gxv3275 Onscreen Keyboard - English Keyboard; Figure 24: Gxv3275 Onscreen Keyboard - Lowercase And Uppercase; Use The Onscreen Keyboard - Grandstream Networks GXV3275 User Manual


Firmware upgrade via SD card
1. Insert the SD card to the GXV3275. The SD card should have the valid firmware bin file in it.
2. Power cycle the phone and the 5 LCD keys on the bottom of the screen will light up.
3. Wait for the LCD keys light to turn off.
4. Once the light is off, immediately press and hold both keys
and (the third LCD key from the left) at the same time.
5. Release the keys when the key light turns on again.
6. The phone will start the upgrading process.

USE THE ONSCREEN KEYBOARD

The GXV3275 onscreen keyboard can be activated by tapping on an input field.

English Keyboard
This is the default keyboard on GXV3275. Tap on
methods.
To switch input between lowercase and uppercase, tap on

Figure 24: GXV3275 Onscreen Keyboard - Lowercase and Uppercase

Firmware Version 1.0.1.20

Figure 23: GXV3275 Onscreen Keyboard - English Keyboard

GXV3275 User Guide
(the first LCD key from the left)
to access input options to switch input
(lowercase) or (uppercase).
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