How Do I Turn On Hidden Settings On Android. There’s not much useful information to be. Adb shell settings put global settings_screenrecord_long_press true
Now you just need to head on over to your full settings by either pressing the gear icon once or going to settings in your app drawer. Use adb to enable the hidden screen recording. For starters, you'll need to enable the hidden developer options menu by heading to about phone (or about tablet) in settings, then tapping the build number entry 7 times in rapid succession.
Android phones have a series of hidden settings that can be accessed using secret codes.
For starters, you'll need to enable the hidden developer options menu by heading to about phone (or about tablet) in settings, then tapping the build number entry 7 times in rapid succession. Pull down the notification shade on your phone, then open your quick settings menu. Using the codes is very much at users’ own risk — they have been found by online sites looking inside. Type in this command on the shell/terminal inside your adb folder (replace adb with./adb for mac and linux):