Share your experience!
I read all the discussions , it happened to me today and i don T know the reason, i had like 66% baterry, i talked on the phone, texting etc and than left it o. the table for like 5 minutes and when I wanted to cehck something on it , it was turned off ...i pressed the power button..nothing and i put it on cahrge but nothing...please give an advice where to go and fix it.thanks
I just returned to tell you the solution
i just sorted out by myself...youhave yo press the power button and the up volume for 10 seconds and then when the phone will vibrate means that it turned off then you just need to turn it on. read the sonysolution
thanks anyway!!
Good to hear that you have solved the problem 
Have a good day!