Skip to main content

Android Tests and System Information

Hardware Test Application​

The test application is intended for engineering validation and production testing.

LCD and Touch​

LCD test

Touch test

  • LCD: switch solid colors to check dead pixels, bright pixels, color shift, and missing channels.
  • Touch: draw lines and diagonals to check continuity and edge coverage.

LED, Buzzer, and Backlight​

LED test

Buzzer test

Backlight test

Keys and Battery​

Key test

Battery test

ADC and Gravity Sensor​

ADC test

Gravity-sensor test

Audio and Camera​

Audio test

Camera test

Network and Storage​

Wi-Fi test

Network test

UART test

TF-card test

USB-drive test

Short TXD and RXD together for UART loopback. Insert the target TF card or USB drive before starting storage tests.

Common System Queries​

cat /proc/cmdline
cat /proc/cpuinfo
cat /proc/meminfo
cat /proc/partitions
cat /proc/version
cat /proc/net/dev
dmesg

For a continuous kernel message stream:

cat /proc/kmsg

Driver Source Note​

MT8390/MT8370 is a MediaTek platform. Driver paths, kernel versions, and module names vary with the SDK release. Trace the current device tree, kernel/drivers/, and build configuration instead of using examples from a different SoC platform.