"DO NOT MERGE" Add write SMS protection am: fd7a794  -s ours am: daa8d67 am: 5eee2cd am: 48115bb  -s ours am: e2dca1a
am: 63bcffd

* commit '63bcffd3da5054da678f927e75c60d71cc45df47':
  "DO NOT MERGE" Add write SMS protection

Change-Id: Ia5e0c102295f430fc4ec1d4230b70016d8e4c33e