"DO NOT MERGE" Add write SMS protection am: 64745b1 am: 9accc36 am: 6c32c81
am: b90c267  -s ours

* commit 'b90c26765772a8cf5cf20c86a89dc24490cb1ccd':
  "DO NOT MERGE" Add write SMS protection

Change-Id: I7c3b38bd4ca8c28f20fc89ac936da6e2f0d80480