Xperia ion hangs

[XperiaIon]

My xperia ion hangs time and again for no reason... I've repaired the software twice using Sony PC companion but the problem persists. What should I do??

[Alexander1]

Do you experience this after installing any 3rd party apps? 

Try start your phone in safe mode: 

http://talk.sonymobile.com/t5/FAQ/How-to-boot-your-phone-into-safe-mode/m-p/348008#U348008