It's been 2 days since my phone is dead I tried recovery mode once it worked for a day.As soon as I put it on charge the phone switched off and it is not turning on since then.I have given my phone to the service center they have told me 10 days to repair,as the mother board has a problem.I hope I get a new mother board or a new phone.I think this update messed up everything or a faulty hardware in the set.