It seems that Android 4.3 Jelly Bean has been bringing some problems to the users since it launched at the first time. A few days ago, some insiders left
their comments and asked why the zoom function of the Volume key didn't
work in the Camera app after they had updated their Samsung Galaxy SIII
to Android 4.3 Jelly Bean.
After some further investigations, I've found that there were two things
that can caused the zoom function of...
