LG -E450 Service Manual page 247

11. HIDDEN MENU
AutoDetecting Test
: USIM, SD card, Ear jack, Charing Mode
• Check the SIM card
• Check the SD card
• Check Ear phone(jack)
• Chck Barometer : N/A
- Ejected ear jack is normal
LCD Test List
H/W LCD Test(Manual) : Click on the following screen
H/W LCD Test(Auto) : Automatically, without clicking
Manual Test : Click on the following screen
Automatic Test : Automatically, without clicking
LCD Q Test(Not Implemented)
LCD Module Test
LCD Display Test
Mura Test : leakage of Light uniformity
Keypad test list
- Dop
- Qwerty
LGE Internal Use Only - 247 - Copyright © 2013 LG Electronics. Inc. All right reserved.
Only for training and service purposes