LG -P768 Service Manual page 204

11. HIDDEN MENU
Audio Loopback Test
- Check the Receiver loopback
- Check the speaker loopback
Log Service
- Log Save
- SystemLogView
- RadioLogView
- SystemLogReset
- RadioLogReset
H/W Device Test
ALC/Proximity Test
Bluetooth Scan Test
Compass Test
EMI Test
Font Test
LCD Test
RTC Test
Sound Test
Touch Test
Touch LED Brightness
Wifi Scan Test
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