If you have been using Android for a while, you might be well aware of USSD codes. USSD Codes, also called Secret codes, were used to explore the hidden features of a smartphone. The Android USSD codes were meant only for devices running on the Android operating system. So, let’s check what the USSD codes are.
What are the USSD Codes?
USSD or Unstructured Supplementary Service Data is often considered ‘Secret codes’ or ‘Quick Codes’. These codes are an extra-UI protocol that allows users to access the hidden features of smartphones. The protocol was initially meant for GSM phones but was also found in modern devices. You can use these secret codes to access the features or settings kept hidden from the users. For instance, you can find secret codes to perform tests, display information, etc.
20+ Best Hidden Android Secret Codes
So, in this article, we have compiled a list of the best secret codes for Android. So, let’s check out the list of the best Hidden Android Secret Codes. Open the default dialer app and enter the codes to use these codes. Important: Some of the codes in the article were universal and will work on every Android device, irrespective of the brand. However, few of them will only run on specific ROM and carriers.
USSD Codes to Check Phone Information
Below we have shared a few best USSD codes to help you check your phone’s information. Here are the codes.
Check the Battery & WLAN information
You can use the ##4636## to check the Battery, WLAN, and other details of your phone. This USSD code can also show you who accesses your apps.
Factory Reset Android Device
While you can factory reset your Android smartphone via Settings, a more straightforward method is available. You can factory reset your device directly by running the ##7780## USSD code on your Android’s dialer.
Hard Reset Android Device
You can perform a hard reset if your device fails to function correctly. A hard reset is very different from a factory reset. Hard reset doesn’t hold your data, and it clears all the memory associated with the hardware.
Display information about the camera
If you are looking for an easier way to view the camera information of your smartphone, you need to try this USSD code. Dialing the ##34971539## on the dialer will display the camera firmware information of your device.
Change the Power Button behavior
If the power button of your Android smartphone isn’t working or is broken, you can use this USSD code to shut down your phone. This code will immediately shut down your Android device. To power on your device, you need to use the Power button.
Enable and Disable Call Forwarding
Call Forwarding is a feature that allows you to redirect or forward incoming calls to an alternate number. If you often travel a lot, you can set up call forwarding on your secondary number to avoid roaming charges and don’t want to be bothered during your vacation. You can use the *#67# USSD code to check whether call forwarding is active on your device.
Disable Your Caller ID
This Android secret code disables your caller ID. You can use this code if you don’t want others to know that you are calling them. Dialing *31# will immediately disable the Caller ID, and if you want to re-enable it, redial the code.
Check the SAR Value
SAR value, or the radiation level, is a measurement that tells the level of electromagnetic energy your body absorbs while using your Android device. So, you can use the *#07# code to display your Android device’s Specific Absorption Rate (SAR) value.
View Phone’s Calendar Storage
You can use the ##225## code to view your phone’s calendar storage data. This page will show you the events saved on your calendar app. This code allows you to see upcoming birthdays or important events without connecting to the internet.
Open the General Test Mode
This code brings up the general test mode on your Android smartphone. With this USSD code, you can test the vibration, screen dimming, camera, sensor, touch, sleep, speaker, LED., and other hardware elements of your Android device. However, the code works only on selected Android smartphone brands.
Display the MAC Address
MAC Address or Media Access Control is a unique number assigned to your NIC (network interface controller). This unique identifier is used to identify network devices on a local scale. You can use ##232338## USSD code to check the MAC address of your Android.
Test the Bluetooth sensor of your device
You must check the Bluetooth sensors if your phone can’t find or connect to Bluetooth devices. With ##232331## USSD code, you can test the Bluetooth sensor of your Android device.
Check the Software Version & Update Information
You can use this USSD code on your Android to check the software version and the system update information. It will show you more details than the About Device option on the Settings app.
View PDA Software Version
Dialing the ##1234## command on Android’s dialer will show the Personal Digital Assitant (PDA) software version. Apart from that, the code will also show your phone’s firmware information.
View the IMEI number of your Android
IMEI, or the International Mobile Equipment Identity Number, is a unique number for identifying your phone on a mobile network. The IMEI number comes printed on your phone’s box, but if you can’t find it, you can use the *#06# USSD code. The code will display the IMEI number of your Android smartphone.
Storage and System Details
You can use the #3282727336*# code to find your Android smartphone’s storage and system details. The code will tell your Android smartphone’s exact internet system and storage information.
USSD Codes to Check RAM/Software/Hardware information
Below, we have shared a few Android secret codes to help you find the RAM, software, and hardware information. These are general USSD codes and might not work on every Android device.
USSD Codes for specific phones
Note:- If you have no idea about any particular Android secret codes listed above, it’s better to leave them. Playing with unknown secret codes can damage your phone. We have grabbed the secret codes from the internet. So, we are not liable for any damage if it happens. Also read: iPhone Secret Codes So, these are some of the best Android hidden secret codes. These codes are tested and working fine, but some may not work on some Android phones. However, be alert while using them, as we are not responsible for data loss or damage. I hope this article helped you! Please share it with your friends also.
