Application not responding in sony xperia u

[Chirag_Thakur21]

Almost all the applications stop responding at the same time and a pop up show all the ANR appears...

how to resolve...

[Chirag_Thakur21]

and the risk is will repairing not after repairing as when I was upgrading from GB To ICS it took around4-5 hours

[Uliwooly]

app data might be deleted, backup  your phone and you will get everything back but the app's data

[Chirag_Thakur21]

After repairing my phone some applications are not installing like internet speed test, also unable to sign in to my google+ account, apart from this I have recieved Liveware manger as pre installed app which was initially smart connect for ICS,when searching for it in google play it shows

Smart Connect (LiveWare™ Mgr) installed.I feel like some preinstalled applications are also not installed after update.Pls help....