how 2 update smsng glxy s4 firmware version?

[AC Question]

don't have the option to update/upgrade under Settings --> more--> "about the device".

Android 4.2.2

My Build version is: JDQ39.19500XXUAMDE.
I've got a GT-19500 Galaxy S4

 

[anon8380037]

Hello.
So you are saying you don't have the Software Update setting under About Device?

Can you open the Status setting.