Why can't I turn on cellular data for some apps?

[iMore Question]

why cant i turn on cellular data for some apps

i cant turn on cellular data for settings and a few other apps

 

[Just_Me_D]

Re: why cant i turn on cellular data for some apps

I don't know. Try a reboot or go to Settings - General - Reset, and then select "Reset All Settings".

 

[PukeQues00]

Re: why cant i turn on cellular data for some apps

I don't know. Hope other one can help you.

 

[HankAZ]

Re: why cant i turn on cellular data for some apps

i cant turn on cellular data for settings and a few other apps

Update to iOS 9.0.2, which was released earlier today. Among the fixes are:

This update contains bug fixes and improvements including:

• Fixes an issue with the setting to turn on or off app cellular data usage
• Resolves an issue that prevented iMessage activation for some users
• Resolves an issue where an iCloud backup could be interrupted after starting a manual backup
• Fixes an issue where the screen could incorrectly rotate when receiving notifications
• Improves the stability of Podcasts