Settings: Change labels for MSIM

Change-Id: Iec1bca8a51e1417035e4c4d008a815043c0dcb41
(cherry picked from commit c2bfa3d7a049f656a6e40a659246f47575ace7dd)
Modify the Development shortcut help text

Change-Id: Iaa6d87f5044a46e8c0f8d88a4fc9bf9a494188b8
(cherry picked from commit 84518dfd9275244e8b14c55526000e06362f1db6)
Derp