How to get the Note 5's Screen Off Memo functionality onto the Note 3, Note 4 & the Note Edge. <br /> <br />You do not need to be rooted and this doesn't affect your warranty status. <br /> <br />*To enable the app to lock the screen when spen is attached, you must activate/enable it in Settings-Security-Device Administrator. <br /> <br />http://forum.xda-developers.com/galaxy-note-3/themes-apps/app-screen-off-memo-t3196790
