Download the apk from Google drive. Then download the 'QuickShortcutMaker ' from Google play.
Go to the widget and choose the 'quick shortcut maker' icon, and drag to the the home screen. Tap the 'quick shortcut maker' icon and search 'record screen' . Choose the 1st one, Create the file and the 'record screen' will replace the quick shortcut maker icon. Do the second one for the record screen setting. Go to the widget, drag another quick shortcut maker to home screen , tap it and choose the 2nd record screen. Create it. Remark. The 2nd screen record is for screen record setting. Enjoy. Here's a video of what it should look like.
Credit to Xepher97
