After coming from win10 to 8.1 in my 730,cellular data option not there in notifications... Why?

[lumifan]

After coming from win10 to 8.1 in my 730,cellular data option not there in notifications... Why?

 

[henocksandy]

Check for updates. You might get an update for it! Windows Recovery Tool might not have the latest version of the OS when you roll back

 

[RumoredNow]

Yep... Like souryadeep says; the difference is P4D.