Share your experience!
Initially when I got my phone the stamina mode was working well. Without the Stamina mode, the time on 100% battery is usually a few days. With the stamina mode on, its at least a 5 days standby time.
But now after 1 month of use, on 100% battery it say 10 hours. With Stamina mode on it only increased to 11 hours, not even a day!
My phone had "sudden death" a few days ago. It just completely off itself and i could not do anything to wake it up. I press the control+volume up button then i can wake it up. I downloaded a software update from xdadevelopers. It does not crash now which is a good thing.
However, the battery life became shorter and stamina mode does not increase the "stamina" at all.
Do anybody has the same problem as me? Can anyone help me?
http://talk.sonymobile.com/message/438892#438892
Pls refer to the above thread.
Please dont hesitate to add correct answers
Sony has released a new fix for Xperia Z for sudden death issue. Try installing updated firmware using sony update service.