Share your experience!
have somebody feel some battery drain issue on 4.3? i've update to 4.3 and battery life is very short if i normal using it ? may be it's only 4 - 5 hours if i using it and it will be extended only when i sleep this because stamina mode? this is battery drain issue or my battery is broken?
am i must disable all feature? 
i've been try that almost 5 times since my xperia m has problem with date and time but still not work too, my battery still drain until know 