is it worth updating from 4.2.2, is 4.3 any better?
from what I read, there is a big battery drain problem after updating to 4.3
http://talk.sonymobile.com/t5/Xperia-Z-ZL-ZR/Rapid-Battery-Drain-after-4-3-update/m-p/492545#U492545
from what I read, there is a big battery drain problem after updating to 4.3
http://talk.sonymobile.com/t5/Xperia-Z-ZL-ZR/Rapid-Battery-Drain-after-4-3-update/m-p/492545#U492545
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