Follow the guide in general forum, stickies on how to return to stock. Make sure it's a full rom download from sammobile and that the baseband is at least EMG4. Factory reset first.
You might be better off updating your kernel/rom to the latest 4.3 version GML2, which has no bugs for me.
Note: This quote doesn't automatically apply to everyone, decide for yourself if it might apply to you.
Originally Posted by justruss
What has this place become?
It's essentially a few people graciously answering the same repeating of immature, lazy, demanding questions from the masses.
Nobody searches. Nobody reads the first posts or titles of threads. Nobody even looks at posts a couple above their own.