S4 AT&T rooted 4.2.2 mf3 to CM11?

No, you have a locked bootloader. You can't change the kernel. The most you can do is install safestrap and use only touchwiz based ROMs of the same version. In other words, 4.2.2.
 

Trending Posts

Forum statistics

Threads
957,358
Messages
6,972,593
Members
3,163,776
Latest member
Heathererry