How to Fix PS vita Freeze Problem

Steps
1. To fix freeze you need to Power off the system by pressing down the power button for 2 second. If you can’t turn off, Try this first How to fix Ps vita is not Shutdown problem. Then, press the power button for five seconds to turn it back on. That should work.
2. Update the System to latest system software

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How to Fix PS vita is not shutting down Problem

So your new vita is not shutting down. Here is the solution to fix PS vita shutdown problem.
Steps
1. Keep holding the power button for 20 seconds until the front screen goes dark. Then, press the power button for five seconds to turn it back on. That should work.
2. Update the System to latest system software.

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PS vita Errors and Touch Screen Problem

Just like we thought. Here comes the pain for the new PS vita owners. Ps vita debuted in Japan in last year. But the handheld is not free from the problems like all electronic gadgets. So many bugs, glitches, screen freezes has been reported since ps vita launch in Japan. So, if you haven’t single issue with vita, guess what!? Doesn’t mean it’s not happening. These are the some reported errors during the initial phase. One error occurs during the update and then freezes. When the ps vita freezes, the system is not shutting down.  One another problem is issues with display screen. Some say they found spots on the screen and it is not responding.Sony already launched a firmware update to fix the issues. I hope the problems will be fixed for the west before launch in there on feb 22.
Here's Some Problems Found On Youtube

                                                                         Ps vita Frozen

PS vita Screen Error

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