"DO NOT MERGE" Add write SMS protection am: fd7a794f -s ours am: daa8d67f am:...

"DO NOT MERGE" Add write SMS protection am: fd7a794f  -s ours am: daa8d67f am: 5eee2cd8 am: 48115bb8  -s ours am: e2dca1a7 am: 63bcffd3 am: c5228202 am: 8a05cdab  -s ours am: ee763f75 am: 294e9d92  -s ours
am: 8079fe80  -s ours

* commit '8079fe80':
  "DO NOT MERGE" Add write SMS protection

Change-Id: I8cc567becfd5498b8c164f5831d9f1ee8675e1d8