Android 4.3.3 update ....taking close to 4 hours!! How to stop

[UnitedPJ]

Android 4.3.3 update has been going on since the past 4 hours!!! Whats wrong? ...Phone screen says ..."Installing system update"
How can I stop the update?

 

[Golfdriver97]

Welcome to the forums.
Sorry for the delay in seeing your post. I wouldn't stop it. You are essentially flashing a new OS. Stopping it now would possibly brick the device.

Since it has been a few more hours, has it finalized?