[Provider Model] 1.Only admin can config mobile data 2.Do not connect to...

[Provider Model] 1.Only admin can config mobile data 2.Do not connect to mobile data when device is locked

Bug: 195901667
Bug: 196020201
Test: manual
Change-Id: Id0d372cfe4e71f323ae3f3136acfb9857ad1c539
Merged-In: Id0d372cfe4e71f323ae3f3136acfb9857ad1c539
(cherry picked from commit c5c72dc4)