Share your experience!
After deleting files from internal memory card, they are automatically getting restored.
Also I am using 1st party apps.
Is this a problem of virus attack?
This is strange,can you check if the same occurs in safe mode?
http://talk.sonymobile.com/t5/FAQ/How-to-boot-your-phone-into-safe-mode/m-p/348008
I must try this
Keep us updated.