Download LG vue 920 fatal error, file pmapp.c, line 1521, 32KHz sleep xtal failure

There must be something wrong with the programing on your phone. Try and reset your phone and see if that doesn't fix your problem.

1. remove the battery and power cable 2. remove the sim and memory card 3. reinstall eveything 4. estart your system

You will need to replace the touch screen to get it to work. This is a common problem with the Lg VU

Check out the following link for a video on how to do that and links to buy a new touchscreen.

Repair LG VU CU920 Touch Screen

Here are some common causes of blue screen,
Also provides you sulotions of Blue Screen fix.
Click here to fix Blue Screen.

My lg cu 920 has the blue screen of death and saying... error fatal ui dog file??????what happened can this b fixes?.

You have data disabled on your plan.

This is a system failure, the program could be corrupted. To solve this, bring the phone to an authorized LG repair station and have the firmware re-flash to the phone.

Aside from the firmware, there could be some components that needs to be replaced. Hopefully, firmware could fix the problem so that it would not costs you too much.

Have a great day!

Water damage will corrupt the phone's mother board, you can still have it evaluated but there is no assurance that it will still work.

not use then water inside ur phone so soak all parts no service is waste

You must of gotten the ROM bootloader chip wet. You can buy a cheap GoPhone from AT&T and put the SIM card from the LG into the new one and you will have your contacts on the new phone.