Did you know that your Samsung smartphone can show you detailed information about the device if you type in a few secret codes? You can check everything from battery status, USB settings, and software information to the condition of your phone’s sensors using these secret codes. So, without further ado, here is a complete list of secret codes for your Samsung smartphone that you must know to check everything about your device.
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Test your Samsung mobile’s hardware
Step 1: Go to your smartphone’s phone app and dial *#0*#.
Step 2: This will trigger the diagnostic mode of your smartphone. In this panel, you can check whether all the essential sensors and functions of your smartphone are working correctly.
Step 3: Tap on every function individually to check if it’s working properly. You can inspect your phone’s cameras, sensors, grip sensors, touchscreen, speaker, vibrator, and more. Hit the back key twice to go back to the main panel.
Here is a list of secret codes you can use to find out other essential information about your Samsung smartphone
| Secret Code | Function |
| *#06# | IMEI number |
| *#0808# | Change USB Settings |
| *#0228# | Battery Status and other options |
| *#0011# | GSM information |
| *#2222# | Hardware version |
| *#1234# | Software version |
| *#9090# | Diagnostic configuration |
| *#9900# | Dump mode |
| *#12580*369# | Hardware & Software information, manufacturing date |
| *#0283# | Audio loopback control |
| *#34971539# | Update camera firmware |
| #7465625*638*# | Network lock keycode |
| *#2663# | Update TSP and TSK firmware |
| *#272IMEI#* | View product code |
| *#272*IMEI#* | View buyer code |
| *#1111# | Software version |
| *43# | Activate call waiting |
| #43# | Deactivate call waiting |
| *#43# | Call waiting status |
| *135# | View your own phone number |
| **04*(old pin)*(new pin)*(new pin)# | Change device pin |
| *#004*(number)# | Call divert |
| *#004# | Call divert status |
| #004# | Deactivate call divert |
| ##004# | Delete call divert |
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Conclusion
These are all the secret codes for your Samsung smartphone that you must know to check everything. These codes come in handy when you need to quickly access some important information for your device but cannot find the retail box or the function in your phone that displays the essential information. It is also a good idea to check the battery health and condition of your phone’s sensors from time to time.
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