With more than 2.5 billion devices running on it, Android is the most widely used mobile operating system in the world right now. Additionally, if you’ve had an Android device for a long, you may already be familiar with USSD codes.
USSD codes are simply codes that are used to access hidden actions in your smartphone, sometimes known as “secret codes” in common parlance. You can access hidden functions on your smartphone through the user interface protocol known as Unstructured Supplementary Service Data (USSD).
Any Android security code must be entered straight into the dialer in order to be executed. If input correctly, the code should automatically respond, but you may also need to press Dial. What are the most popular security codes for Android devices? What exactly do the “secret codes” accomplish?
1. *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. Consider it a factory reset; after entering this code into your dialer, your phone will be completely erased of all data.
This code goes a step further by also reinstalling the firmware, making the device software-wise equivalent to brand-new. A hard reset will erase everything, so use it only in an absolute situation.
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2. *#*#7780#*#* (Run a Factory Reset)
This is the greatest substitute for a hard reset if you don’t want to use 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.
3. *#06# (Check the IMEI of the Device)
This is yet another crucial code that you can use to verify that the IMEI of the device matches the one listed on the box. The IMEI is typically printed on the back of new cellphones, but if you’re not sure, you can use this code to verify it.
Simply open the dialer, enter the code, and the IMEI will be shown. On a Samsung Android device, doing this will also display the device’s serial number. This is crucial for security reasons, especially if you’re purchasing a used item.
4. *#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:
- Test by touching.
- Cam in front.
- LED.
- key below.
- Test of a barcode emulator.
- platform variant.
- RGB analysis.
- 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.
5. *#*#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.
6. *#*#4986*2650468#*#* (Important Firmware Info)
This code is significant since it returns vital data related to the firmware information for the device. The firmware information, including PDA, phone, hardware, and the RF call date or manufacturing date, is returned by the code. You can use this code to examine the firmware details if you suspect tampering with your device’s firmware.
7. *#*#7594#*#* (Change The Power Button Behavior)
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.
8. *#3282*727336*# (View System and Storage Information)
You can access system and storage 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 possible to forge such 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.