How do I update the firmware on my rooted Galaxy S4?

[AC Question]

i cannot update the firmware on my rooted galaxy s4. please help

i have my t-mobile sim card in the at&t galaxy s4. i cant update to kit kat. the phone is rooted, i have 4.3 but cant update

 

[Golfdriver97]

Re: i cannot update the firmware on my rooted galaxy s4. please help

Welcome to the forums. Root access is what is stopping your from updating. You would either need to fully unroot (Superuser apps sometimes have this option) or flash the stock ROM with a PC program called Odin.