In the Android smartphone world, Samsung is currently the king in terms of features. No doubt Android is an exceptionally adjustable and intelligent operating system. To access various Menus, test windows, and get various findings you can use USSD codes for ease. While many of these codes work on all Samsung phones, there are some Samsung-specific codes, and so on that have their own arrangement of mystery codes.
In this article, I will list all Samsung Secret USSD codes of the latest year 2024 that work on most Samsung devices Effortlessness, and the most recent One UI. Utilizing these codes, you can access Samsung engineering mode, diagnose the hardware, test the network, and get key information about your Samsung phone & Galaxy Tab too.
All Samsung devices you own whether it is Samsung S5, S6, S7, S8, S9, S10, S20, or S21, S22, Note 9, Note 10, Note 20, Cosmic system A, J, or M series telephone or a Universe Tab, the mystery codes given beneath will work with all gadgets. Also, remember that these codes vary from one Samsung gadget to another Samsung gadget.
Samsung Secret Codes Full List (2024)
In this article, we’ll provide you with a comprehensive list of Samsung secret codes that you can use to access hidden menus, test your device’s hardware, troubleshoot network issues, and more.
From USSD codes to diagnostic codes, we’ve got you covered with everything you need to know to make the most of your Samsung device. So, whether you’re a curious user or an advanced technician, read on to discover the full list of Samsung secret codes and how to use them.
| Secret Code | Function |
|---|---|
| *#06# | IMEI number |
| *#0*# | Test Hardware |
| *135#[dial] | Own phone number |
| *43# [dial] | Call waiting |
| #*#0*#*#* | Screen test |
| *#0588# | Proximity Sensor |
| *#1111# | software version |
| *#0589# | Light sensor test |
| *#0808# | Change USB settings |
| *#0228# | Battery status |
| *#0011# | GSM Network |
| *#2222# | Hardware Version |
| ##4636## | Phone information |
| *#12580*369# | Software & hardware info |
| *#1234# | Software Version |
| *#9090# | Diagnostic configuration |
| *#9900# | Dump mode |
| *#0283# | Audio loopback |
| *#0842# | Vibration motor test |
| *#34971539# | Update Camera Firmware |
| #7465625*638*# | Network lock keycode |
| *#2663# | TSP and TSK firmware update |
| *#272IMEI#* | Check Product code |
| *#272*IMEI# | Buyer code |
| **04*[old Pin]*[new Pin]*[new Pin]# | Change device PIN |
| *#004*[number]# | Call Divert |
| *#004# | Call divert status |
| #004# | Deactivate call divert |
| ##004# | Erase call diversion |
| *#*#786#*#* | Refurbished check |
Samsung secret codes for network
Some USSD codes are designed to provide useful information or services related to the network settings of your Samsung device. Here are some commonly used USSD codes for Samsung devices:
- *#06#: Displays the IMEI (International Mobile Equipment Identity) number of your device.
- *#1234#: Displays the firmware version of your device.
- *#*#4636#*#*: Provides various network-related information and settings, such as signal strength, network type, network selection, and more.
- *#34971539#: Provides information about the camera of your device, such as its resolution, sensor type, and more.
- #7594#: Allows you to change the power button action on your device, such as shutting down the device or activating the camera.
- *#232337#: Provides information about Bluetooth address, Wi-Fi MAC address, and more.
Again, it is essential to note that these codes should be used with caution and only by advanced users who know what they are doing. Misuse of these codes could potentially cause damage to your device or compromise its security.
Samsung code for the screen test/ Samsung sensor check code
The Samsung code for the screen tests may vary depending on the model of your device. However, one commonly used code for testing the screen of Samsung devices is #0#.
To perform a screen test using this code, follow these steps:
- Open the phone app on your Samsung device.
- Dial #0# or *#0011# works in engineering mode using the keypad.
- The device will automatically launch the service mode menu.
- Select “Display” or “LCD” from the menu.
- Follow the on-screen instructions to perform the screen test.
Note that the exact steps and options may vary depending on the model of your device. If you encounter any issues during the test or are unsure about how to proceed, it is recommended to seek assistance from a qualified technician or Samsung support.
Samsung speaker test code
The Samsung speaker test code may vary depending on the model of your device. However, one commonly used code for testing the speakers on Samsung devices is *#7353#.
To perform a speaker test using this code, follow these steps:
- Open the phone app on your Samsung device.
- Dial *#7353# or *#0283# using the keypad.
- The device will automatically launch the service mode menu.
- Select “Speaker” or “Speaker Test” from the menu.
- Follow the on-screen instructions to perform the speaker test.
Here you should know that the steps and options may vary depending on the model of your device. In some cases, you may need to select a specific type of speaker, such as an earpiece, loudspeaker, or headphones, to perform the test. If you encounter any issues during the test or are unsure about how to proceed, it is recommended to seek assistance from a qualified technician or Samsung support.
Samsung secret codes to increase storage
USSD codes are typically used to access hidden menus, diagnostic tools, or settings on the device, but they cannot change the hardware specifications or capabilities of the device.
However, there are some quick ways to free up space on your Samsung device and manage your storage more effectively.
For example, you can:
- Uninstall or disable unused apps and bloatware.
- Clear the cache and data of apps that are taking up too much space.
- Move files, photos, and videos to an external storage device or cloud storage service.
- Use a storage cleaner app to remove temporary files, duplicate files, and other unnecessary data.
- Use the Samsung Smart Manager app to optimize your device’s performance and storage usage.
Samsung Secret USSD Codes Not Working Issue
If you encounter issues with USSD codes not working on your Samsung device, consider the following troubleshooting steps:
If you’re facing issues with Samsung secret USSD codes not working on your device, follow these steps to troubleshoot the problem:
- Default Dialer Configuration: If you’ve installed Truecaller or another third-party calling app and set it as your default for calls, USSD codes may not function correctly. To resolve this:
- Dial Error Adjustment: If certain codes still don’t work, modify the code by using only # at the start or only # or # at the end. For example, *#*#4636#*#* can be adjusted to **#4636#** or **#4636#. Experiment with variations to find the functional combination.
- Shortcut Master App: Download and install “Shortcut Master” from the Google Play Store. Follow these steps:
- Launch Shortcut Master.
- Search for “com.android.setting.Settings$TestingSettingsActivity.”
- Launch it to access testing settings. This app may provide an alternative method for executing USSD codes.
- Update Software:
- Make sure your device’s software is up to date. Software updates may introduce changes to USSD codes or fix any issues related to their functionality.
- Check Permissions:
- Ensure that the app or phone dialer has the necessary permissions to access and use USSD codes. Go to your app settings and verify the permissions.
- Navigate to your phone’s settings.
- Find the “Apps” or “Application Manager” section.
- Locate the “Default Apps” or “Default Applications” section.
- Go to “Dial Defaults” or a similar option.
- Select “System Dialer” as your default. This ensures that USSD codes work seamlessly with the default dialer.
By implementing these steps carefully, you can resolve the Samsung secret USSD codes not working issue and regain access to essential services and settings on your device.
Samsung Secret USSD Codes Alternatives
While USSD codes provide a quick and convenient way to access certain features and information on Samsung devices, there are alternative methods and tools you can use for similar purposes. Here are a few alternatives:
- Settings Menu:
- Many features that can be accessed through USSD codes are also available in the device’s settings menu. It is easy to find the settings menu to find options related to device information, network settings, and hardware diagnostics.
- Diagnostic Apps:
- There are third-party apps available on the Google Play Store that offer diagnostic tools and information about your device. These apps can provide details about hardware components, network status, and more.
- Samsung Smart Switch:
- Samsung Smart Switch application allows you to transfer data between Samsung devices. It also provides information about your device’s software and helps with software updates. which you may be looking for.
- Samsung Members App:
- The Samsung Members app often includes diagnostic tools and features to check the status of your device. It also provides tips for optimizing your device’s performance.
- Manufacturer Support:
- If you have specific issues or questions about your Samsung device & want to know minor details of your device, then reaching out to Samsung’s official customer support or visiting a Samsung service center can provide you with accurate and personalized assistance.
Final Words
Remember that USSD codes are powerful and can affect your device’s settings. Use them with caution, and if you’re unsure about a specific code or its functionality, it’s advisable to seek assistance from Samsung support or a qualified technician.