How to access the LG Tritan AX840 Service Menu?
All you do is dial ##LGSERVICEMENU (##5473784236368) then call it when the message pops up type in 000000 and you have the menu come up.
Some menu options require you to pull the battery and reboot to get out of.
like Touchscreen -> Touchscreen Point Mark, Key Press (Qwerty) *for testing your hardware kb to make sure all keys work* LG Phone Problem and Solution
Hope it helps. Thanks! LG-Tritan info
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