How do I find my hidden menu?

How to locate it

Open the dialing pad as if you were making a phone call.
Type *#0*#
The menu will appear automatically.

What is hidden menu app?

It’s called the System UI Tuner and it can be used for customizing an Android gadget’s status bar, clock and app notification settings. Introduced in Android Marshmallow, this experimental menu is hidden but it’s not difficult to find. Once you get to it, you’ll wish you knew about it sooner.

How do I access Android test menu?

Here are the two main codes usable on most Android devices:

*#0*# hidden diagnostics menu: Some Android phones come with a full diagnostics menu.
*#*#4636#*#* usage information menu: This menu will show up on more devices than the hidden diagnostics menu, but the information shared will be different between devices.

Where are hidden settings on Android?

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.

How do I open test menu?

We’ll now show you a code that reveals a hidden Android Testing menu (“testing” is literally the name of this menu). The code is *#*#4636#*#* – you’ll just need to introduce it via your phone’s dialer.

What happens when you call * 3001 12345 #*?

To be able to peek at your true signal strength number you need to get back into Field Test Mode by redialing *3001#12345#* and tapping “Call.”

What does *# 62 do to your phone?

*#21# – By dialling this USSD code, you would get to know if your calls have been diverted somewhere else or not. *#62# – With this, you can know if any of your calls – voice, data, fax, SMS etc, has been forwarded or diverted without your knowledge.