MY XPERIA Z2 all sudden hang and after trying restart its goes stuck on startup screen. and forcefully i need to repair my device via xperia companion, and need to reinstall all the stuff, but every few days phone got show same situation, & i need to do the same process and from all this i lost important data and my business time phone not workable. as i search these problem on google, many people facing same problem, please help me out theses.
thanks