Best 20+ Hidden Android Secret Codes. If we look around, we’ll find Android is the most popular mobile operating system. Android gives users more features and customization options than any other mobile operating system.
You may already be familiar with USSD codes if you’ve been using Android for a while. The hidden features of a smartphone were explored using USSD Codes, also known as Secret Codes.
The Android USSD codes were only for devices running the Android operating system. So, let’s check out the USSD codes.
What are the USSD Codes?
USSD, or Unstructured Supplementary Service Data, are called “Secret codes” or “Quick Codes.” These codes are an extra-UI protocol that allows users to access hidden smartphone features.
The protocol was initially made for GSM phones, but it is now used in many other devices. You can access hidden features or settings from users by using these secret codes. For example, 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. Check out the list of the best Hidden Android Secret Codes below. Launch the default dialer app and enter the codes to use these codes.
Important: Some of the codes in the article work on any Android device, regardless of brand. Only some of them will work with certain ROMs and carriers.
USSD Codes to Check Phone Information
To help you check the information on your phone, we’ve shared some of the best USSD codes below. The codes are below.
Check the Battery & WLAN information
To check the Battery, WLAN, and other phone details, use the *#*#4636#*#*. This USSD code can also show you who has access to your apps.
Factory Reset Android Device
There is a more user-friendly way to factory reset your Android smartphone than through Settings.
By dialing the USSD code *#*#7780#*#* on your Android, you can reset your device to factory settings.
Hard Reset Android Device
If your device doesn’t work, you can perform a hard reset. , in the world, as well as the way of the people who are in vogue in the world as the way of the people who are the enemy. Your data is not retained after a hard reset, and all hardware memory is wiped clean.
Display information about the camera
Try this USSD code if you want an easier way to view the camera information on your smartphone.
The camera firmware information of your device will be displayed when you dial *#*#34971539#*#* on the dialer.
Change the Power Button behavior
If the power button on your Android smartphone doesn’t work or is broken, you can use this USSD code to turn off your phone.
Your Android device will be turned off right away by this code. Use the Power button to turn on your device.
Enable and Disable Call Forwarding
Call Forwarding is a feature that lets you send calls that come to a different number.
If you travel a lot, you can set up call forwarding on your secondary number to avoid roaming charges, and you don’t want to be bothered while you’re on vacation. To check if call forwarding is enabled on your device, use the *#67# USSD code.
Disable Your Caller ID
This Android secret code disables your caller ID. You can use this code if you want people to know you’re not calling them.
If you dial *31#, the Caller ID will be turned off immediately. To turn it back on, redial the code.
Check the SAR Value
The SAR value, or radiation level, is a measurement that reveals how much electromagnetic energy your body takes 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
View your phone’s calendar using the *#*#225#*#* code. This page will show you the events saved to your calendar app.
This code lets you see upcoming birthdays or essential events without connecting to the Internet.
Open the General Test Mode
On your Android smartphone, this code activates the general test mode. With this USSD code, you can test your Android device’s vibration, screen dimming, camera, sensor, touch, sleep, speaker, LED, and other hardware elements. But the code only works on certain Android smartphone brands.
Display the MAC Address
Your NIC is given a unique number called the MAC Address or Media Access Control (network interface controller).
Local network work devices are identified using this unique identifier. To check the MAC address of your Android, use the USSD code *#*#232338#*#*.
Test the Bluetooth sensor of your device
Check the Bluetooth sensors if your phone can’t find or connect to Bluetooth devices. With the USSD code *#*#232331#*#*, you can test the Bluetooth sensor of your Android device.
Check the Software Version & Update Information
You can check the software version and system update information on your Android device by using this USSD code. Compared to the Settings app’s About Device option, it will show you more details.
View PDA Software Version
Dialing *#*#1234#*#* on Android’s dialer will show the Personal Digital Assistant (PDA) software version. The code will also show the firmware information for your phone.
View the IMEI number of your Android
The International Mobile Equipment Identity Number, or IMEI, is a unique number to identify your phone on a mobile network.
The IMEI number is printed on the box of your phone, 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 find your Android smartphone’s storage and system details by using the *#3282*727336*# code. The code will reveal your Android smartphone’s internet system and storage information.
USSD Codes to Check RAM/Software/Hardware information
We’ve shared a few Android secret codes below to help you find the RAM, software, and hardware information.
These are general USSD codes and might not work on every Android device.
*#*#3264#*#* This Android secret code will display the RAM information *#*#1111#*#* Displays the software version. *#*#2222#*#* This Android code shows the hardware version. *#2263# Displays the RF band selection *#9090# Running this code will show the Diagnostic configuration. *#7284# This code will open the USB 12C mode control. *#872564# This shows the USB logging control. *#745# Running this code opens the RIL dump menu. *#746# Running this USSD code will show you the Debug dump menu. *#9900# Opens the System dump mode. *#03# NAND flash serial number *#3214789# This shows the GCF mode Status *#7353# Opens the Quick test menu *#0782# This code will perform a Real-time clock test. *#0589# This code will perform a Light sensor test.
USSD Codes for specific phones
7764726 It opens the hidden service menu in Motorola DROID phones 1809#*990# This code opens the LG Optimus 2x hidden service menu 3845#*920# It opens the LG Optimus 3D hidden service menu *#0*# It opens the service menu in Galaxy S3. *#67# Displays your Call forwarding *#011# This code will display the network connection and serving cell-related information on your Samsung smartphone *#0228# You can use this code on your Samsung device to check the battery status. It also shows a few other battery-related details.
Note: If you don’t know any of the above Android secret codes, it’s best to leave them alone. Playing with unknown secret codes can damage your phone. From the Internet, we have taken secret codes. Therefore, we are not responsible for any damage that may result.
So, these are some of the best Android hidden secret codes. These codes have been tested and work fine, but some may only work on some Android phones. However, be careful when using them; we are not responsible for data loss or damage. I hope this article was helpful to you! Please tell your friends about it as well