LG -E445 Service Manual page 229

11. HIDDEN MENU
Device Test - Audio Test
- Finger Paing
- Grid Touch Test
- Grid Touch Color Change
- Block Touch Test
- Circle Touch Test
- Pinch In/Out Test
- Touch Key Test
- Firmware Version
Device Test - Audio Test
- Ring
- Effect Sound
- Message Tone
Device Test - Vibrator
-On/Off
-Duration
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