i have a sony xperia sp which has been in good working condition for the past few months but all of a sudden recently it just froze while i was using it and has been switching off and restarting on it's own ever since.....ive tried every possible solution like the yellow off btton at the back...but it still dosent work and i dont know why and also most of the times after i switch off the phone with the yellow button and restart it it freezes in the powering up itself!!!so plzzz could someone help???
