Secret Android Codes You Never Know

Secret Android Codes You Never Know

Today, Android is the most widely used mobile operating system worldwide. Additionally, you might already be familiar with USSD codes if you’ve been using an Android device for some time.

USSD codes, sometimes known as “secret codes” informally, are just codes that are used to unlock restricted functions in your smartphone. You can access hidden functions on your smartphone using the Unstructured Supplementary Service Data (USSD) user interface protocol.

You must enter any Android security code directly into the dialler to run it. If the code was input correctly, a response would be sent automatically; otherwise, you would need to press Dial. What are the most widely used Android security codes then? And what exactly do the “secret codes” do?

  • *2767*3855# (Wipe Your Device and Reinstall Firmware)

One of the best Android security codes you can use to rapidly erase all data from your device is this one. Think of it as a factory reset; simply enter this code into your phone’s dialler and press “run” to completely erase all of your phone’s data.

This code goes a step further by also reinstalling the firmware, making the device software-wise equivalent to brand-new.

  • *#*#7780#*#* (Run a Factory Reset)

This is a better alternative to a hard reset if you don’t want to perform one. This code will simply erase all application data and any installed applications from your smartphone, much like a factory reset. Your smartphone will then be restored to its factory settings at that point.

This is the ideal option if you simply want to delete all of your personal information, apps, and app data from your smartphone without going through the extra step of factory reset and firmware installation. If you’re selling your phone, this is fantastic for your privacy.

  • *#06# (Check the Device’s IMEI)

Another crucial code that you can use to confirm that the device’s IMEI matches the one listed on the box is this one. The IMEI is typically printed on the back of newer cell phones, but you can double-check it using this code if you’re not sure.

To get the IMEI, just open the dialler and enter the code. When you perform this on a Samsung Android handset, the device’s serial number will also be displayed. This is crucial for security reasons, particularly if you’re purchasing a previously owned gadget.

Secret Android Codes You Never Know
Secret Android Codes You Never Know
  • *#0*# (Activate General Test Mode)

A malfunctioning Android phone? You’ll understandably be wary of someone else interfering with it. Your Android device will display a long list of capabilities when you enter this code, including:

  • Testing by touching.
  • Front Camera
    • Key below.


    • Test of a barcode emulator.


    • A version of the device.


    • An RGB test.


    • Tests of grip sensors.


    You can test certain features in this mode if you think your device has been tampered with at the root level. Each module, including the front camera and the device version, can be tested independently.

    • *#*#232338#*#* (Displays the MAC Address)

    Every device is given a specific address known as the Media Access Control address or MAC address. It is crucial because it enables the network-connected computer to be uniquely identified.

    If you have any doubts regarding MAC spoofing on the device, you can check the MAC address by seeing it on the device and comparing it to other MAC addresses on your network.

    • *#*#4986*2650468#*#* (Important Firmware Info)

    This code is crucial as it returns key information linked with the device’s firmware information. The code delivers data on the software, the PDA, the phone, the hardware, and the RF call date, which is also known as the manufacturing date. You can use this code to examine the firmware details if you suspect tampering with your device’s firmware.

    • *#*#7594#*#* (Change The Power Button Behaviour)

    Using this code will allow you to modify how the power button behaves. This code enables you to turn off your phone without ever displaying the Power Menu, saving you from having to press the power button while selecting an option from the Power Menu.

    When you need to swiftly turn off your device under risky circumstances, this code can be useful. Your data will be protected in case the device is stolen because the next time it turns on, it will ask for a passcode.

    • *#3282*727336*# (View System and Storage Information)

    You can access the system and store information by using this crucial code. With the help of this code, you can also view data usage statistics. Although it is difficult, it is nevertheless possible to fake this data. You may accurately learn about the internal Android operating system on the smartphone as well as the available storage by running this USSD code.

    When you use this code, any data usage on the device will also be displayed on your screen.

    • *#67# (Check Call Forwarding)

    Use this code to find out if your calls are being forwarded to a different number. This will display the number that your calls are being redirected to as well as whether call forwarding is enabled on your device. You will also be informed if calls are routed while your number is busy or when you refuse a call.

    You will typically only notice this as the voicemail service provided by your carrier. Additionally, you have the choice to modify this setting by accessing the call settings on your Android device.

    • *31# (Disable Caller ID)

    You can disable caller ID by entering this code if you want to maintain your privacy and stop people from knowing when you call them.

    Add the code once again to enable caller ID once more. Every time you add it in, a notification letting you know whether services have been enabled or disabled will appear.

    • *#*#34971539#*#* (View Information about the Camera)

    You can access detailed information about the camera, including the number of cameras, maximum zoom, firmware version, and other specifics, by using the last code on our list. Given that modern mobile camera include several modules, you can spot instances of camera firmware manipulation with this code.

    • *43# (Enable Call Waiting)

    Call waiting can be the solution you’re seeking if you’re constantly taking calls. Call waiting allows you to answer another incoming call while putting the first one on hold. In rare circumstances, you may even be able to flip between the calls. When someone else calls while you suspect you’re talking to a scammer, for example, you can switch to that conversation and spend some time away from the prospective scammer to deliberate and perhaps seek guidance.

    Your phone will enable the service once you dial the code into the dialler. Conversely, you only need to make a small adjustment to the code to turn off call waiting; simply enter the number #43#.


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