LG LG-V909DW - 11. Hidden Menu; How to start “ Hidden Menu”

11. Hidden Menu
11. HIDDEN MENU
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Copyright © 2011 LG Electronics. Inc. All right reserved.
Only for training and service purposes
LGE Internal Use Only
Hidden Menu
- How to start “ Hidden Menu”
1. Tablet screen should be locked
2. Press volume up/down key simultaneously for a while (about 7 second long)
3. Input service code “277634#*#”
4. Click “Confirm” button
- The details of hidden menu
• Version Info
• Factory Reset
• Device Test
• Factory Reset
• Module Test
• GPS Test
• WLAN Test
• ADC Test
• ELT Test
• Port Setting
• QTest
• PM Cycle Test
• EMI Test
• Engineering Mode
• Gamma Setting
• KR Setting
• Band Selection
• MTP Setting
• Logging service
• SIM Unlock Test Test
• Echo Canceller Setting