HANG PROBLEM IN XPERIA M

[id_dmp]

Hi  ! I m xperia user .I have SONY XPERIA  M .  Rightnow ,  i have a problem with my xperia m that is hang up problem.I cant work because of this 

HANG UP problem in my xperia  M .

Everything i have done restart my mobile , emptying  of storage space ...

Please , HELP ME OUT OF THIS PROBLEM . 

I  m waiting for reply.

thank u.

[_alexdon_]

Press power button and volume up at the same time until the device vibrates 3 times.Turn it on.