Test Applications
The Android test application is used for hardware verification during development and production.
LCD Test
Switch solid colors to check the LCD.
Touch Test
Draw lines to verify touch operation.
LED Test
Turn LEDs on or off from the test UI.
Buzzer Test
Press and hold the test button to enable the buzzer.
Backlight Test
Adjust brightness and verify backlight behavior.
Key Test
Press hardware keys and check key events.
Audio Test
Play a test sound to verify audio output.
Camera Test
Start preview after connecting a supported camera.
Network Test
Verify Wi-Fi or Ethernet connection.
Serial Port Test
Short TXD and RXD to check loopback.
Storage Test
Insert TF card or USB disk and check storage information.