LG -A120 Service Manual page 119

4 MMI Tests
1. Auto test
2. SHOW, IMEI, SW Version
3. Echo Loop
4. Keypad
5. Antenna Test
6. Version
7. Resource BIN
8. Vibrator
9. Loud Spk
10. Ringtone
11. LED
12. LCD
13. Receiver
14. ADC
15. Charger
16. Headset
17. RTC
18. MTBF
19. UART
20. FM Radio
Auto Test Mode
This auto test mode is designed to do the baseband test automatically. When you finish all tests,
phone will report the result for you.
Enter and Exit Auto Test Mode
In the idle screen, enter "*#878#" and the Auto Test Mode menu will show up. In Auto Test Mode
main menu, press Left-Soft-Key (LSK) "Start" will process the test automatically or End key to go
back to the idle screen.
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