I went back to stock 4.2.2 on gs4 after updating to 4.3
Dont know if it helps
but I had rooted gs4 4.2.2 with cwm recovery from shabby
Flashed back stock recovery http://androidforums.com/metropcs-galaxy-s4-all-things-root/756372-official-stock-recovery.html this forum
used triangle away
unrooted with su option
updated over kies to 4.3
updated 4.3 official http://androidforums.com/metropcs-galaxy-s4-all-things-root/808651-official-samsung-galaxy-s4-4-3-update.html from nutmeg because my wifi did not work
rooted with tmo autoroot
Did not run the knox app
reflashed cwm recovery from shabby
and flashed http://androidforums.com/metropcs-galaxy-s4-all-things-root/783769-rom-recovery-flash-able-stock-m919nuvuamf2-rooted-deodexed-rom.html from Arocker. Because my wifi still did not work
dont know if it helps but it worked for me.
Dont know if it helps
but I had rooted gs4 4.2.2 with cwm recovery from shabby
Flashed back stock recovery http://androidforums.com/metropcs-galaxy-s4-all-things-root/756372-official-stock-recovery.html this forum
used triangle away
unrooted with su option
updated over kies to 4.3
updated 4.3 official http://androidforums.com/metropcs-galaxy-s4-all-things-root/808651-official-samsung-galaxy-s4-4-3-update.html from nutmeg because my wifi did not work
rooted with tmo autoroot
Did not run the knox app
reflashed cwm recovery from shabby
and flashed http://androidforums.com/metropcs-galaxy-s4-all-things-root/783769-rom-recovery-flash-able-stock-m919nuvuamf2-rooted-deodexed-rom.html from Arocker. Because my wifi still did not work
dont know if it helps but it worked for me.