LG -E405 Service Manual page 158

LGE Internal Use Only
AAT Device Test
Allauto Test :
-> You can test all functions automatically
Auto All Test Result
-> You can check Test Results
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11. HIDDEN MENU
Factory Reset
Format SD Card : SD Card Data
reset
Factory Reset : Reset as default
Factory Settings
Delete Userdata : Disabled
-> Hidden menu
-> WCDMA-Only
-> Factory Reset
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