"DO NOT MERGE" Add write SMS protection am: 64745b1
am: 9accc36

* commit '9accc36b1a6a9779d31ea6edcc861a69167d37e5':
  "DO NOT MERGE" Add write SMS protection

Change-Id: Id5bc27d73ed66c9f12ecf94ec2ef1dc727a6b5c4