Revert "Use networkType to display  wifi and mobile notification separately."

This reverts commit ebdf3a2f32e6fb8b388505131ab59f0b64b5dbab.
Fix Mobile Data 1/3
Revert "Tighten condition for calling checkMobileProvisioning."

This reverts commit 4d03a8ca3b1a3bd2ff54133524e516dec8e2d2c7.
Fix Mobile Data 2/3
Revert "Do not change NetworkInfo.DetailedState."

This reverts commit d3b20563684da1dfbdb51bbeb484f3de2a4b2f19.
Fix Mobile Data 3/3