How Do I Turn on Hidden Settings on Android?
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On the top-right corner, you should see a tiny settings gear. Press and hold that little icon for about five seconds to reveal the System UI Tuner. You will get a notification that says the hidden feature has been added to your settings once you let go of the gear icon.

What is the use of * * 4636 * *?

Android Secret Codes

Dialer Codes Description
*#*#4636#*#* Display information about Phone, Battery, and Usage statistics
*#*#7780#*#* Factory Reset- (Only deletes app data and apps)
*2767*3855# Reinstalls the phones firmware and deletes all your data
*#*#34971539#*#* Information about the camera

How do I enable hidden apps?

Android 7.1

  1. From any Home screen, tap the Apps icon.
  2. Tap Settings.
  3. Tap Apps.
  4. Scroll through the list of apps that display or tap MORE and select Show system apps.
  5. If the app is hidden, ‘Disabled’ will be listed in the field with the app name.
  6. Tap the desired application.
  7. Tap ENABLE to show the app.
Sarah Jenkins

Sarah Jenkins

Senior Technology Editor & AI Specialist

Sarah Jenkins is a veteran tech journalist with over 12 years of experience covering artificial intelligence, mobile innovations, and digital ethics. Her insights have appeared in leading technology publications worldwide.

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