Galaxy Note 5’s ‘Screen Off Memo’ feature can be enabled on Galaxy Note 4 and Note 3 with a simple app called ‘Screen Off Memo’. Once installed and activated the app, you can write and draw on your Note’s screen with your S Pen without having to turn on the screen. It saves the note the same way as before.

Read on to know how to enable Galaxy Note 5’s awesome feature Screen Off Memo on your Galaxy Note 4 and Note 3.

How to Enable Galaxy Note 5’s ‘Screen Off Memo’ Feature on Galaxy Note 4 and Note 3

  1. Download latest version of ‘Screen Off Memo’ APK from XDA [HERE] and save it on your Galaxy Note 4 or Note 3
  2. On your phone, enable ‘Unknown Sources’ option from phone Settings menu.
  3. Now, install the ‘Screen Off Memo’ APK by just tapping on it.
  4. Once installed, just run the app from app drawer. It is needed to register for the broadcast action when SPen is detached.
  5. Now, go to Settings -> Security -> Device administrators and enable ‘Screen Off Memo’. This enables the app to lock the screen again when S Pen is attached. To launch Screen Off Memo app, just eject your S Pen from your device. Though it brings basic functions, it could prove very useful when jotting down a phone number or address (Source – XDA)