GS4 - tmobile ver - 4.3 update question

[gjkiii]

I have a GS4 for tmobile. I am currently on 4.2.2 and my 4.3 update is available. Should I do it or is it a buggy update? Thank you

 

[ironass]

I have a GS4 for tmobile. I am currently on 4.2.2 and my 4.3 update is available. Should I do it or is it a buggy update? Thank you

Android 4.3 comes with the Knox Security prerequisites and locked bootloader. See:-

Knox Security & locked bootloader on new firmwares

The most recent release for T-Mobile has the bug fixes for the problems that seemed to dog all the U.S. releases. See:-

Latest Android 4.3 firmware releases, fix bugs