Samsung Secret Codes – Top Secret Codes for Samsung Phones [2021]

Samsung Secret codes

Do you own a Samsung smartphone? If yes, then you need to know about some secret codes for your Samsung phone. Because these secret codes will help you to display several information about your device. Many Samsung smartphone users don’t know about these codes. However, these secret codes are really helpful as they display various hidden information about your smartphone. Using the Settings option of your device, you won’t be able to get this information. So, if you want to show hidden information about your Samsung phone, then use these codes and it’ll display the information on the display of your device.

No matter if you are using a Samsung Galaxy series, or other series smartphones, these codes will help you to display secret and hidden information about your device. Below, we have described some of the top-secret codes for your Samsung device. So, you can enter these codes, and get various information about your smartphone easily. These codes work with both Samsung TouchWiz and OneUI OS. So, you can check these codes on any Samsung device you want. However, some codes are specifically compatible with specific Samsung devices. In that case, if your phone doesn’t support that, it’ll not work.

To use the codes, you just need to open the dialer app of your Samsung smartphone and enter the codes. Note that you need to enter the codes as they are. Don’t remove any code from the center and enter again. Just apply the preferred code on your device, and you’ll be able to get the information easily without any issues. Now, without talking about anything, let’s find out which are the top Samsung secret codes for displaying hidden functions on your Samsung device.

Top Samsung Hidden Secret Codes for Any Samsung Device

Samsung Secret codes

*#06# This will display the IMEI Code of your Samsung Device.
*#9999# Check the Software information of your Samsung device. It’ll display Software version, Android version, Build number, etc.
*#2222# or *#8999*837# Check the Hardware information of the device. If you want to check hardware information about your Samsung device, then use this code to display that.
*#0*# Test RGB or Red Green and Blue light of your Samsung device.
*#0228# This code will check ADC control, RSSI reading, etc.
*#0842# If you want to test the vibration of your device, use this code. It’ll make your device vibrate and you can check that.
*#0589# It’ll take your device to light sensor mode. You can check light sensor status using this code.
*#0588# or *#7769# If you want to test the proximity sensor status of the device, you can use this Samsung secret code.
*#232331# Bluetooth test of the device.
*#0011# If you want to enter in the service mode of the device, then enter this code.
*#0228# or *#9090# Enter this code to check the battery status of the Samsung device.
*#251# If you want to turn on the wake lock of the device, enter this code.
*#251# The same code will turn off the wake lock as well. So, if you want to turn it off, enter this code.
*#526# or *#528# Enter this code to show WLAN Engineering mode on your Samsung device.
*#8999*638# Show network information of the device.
*#2263# RF band selection menu. You can enter this code and select RF band of the device.
*#*#232338#*#* If you want to check the Wi-fi MAC address of the device, you can use this code. It’ll display the Wi-fi MAC address of your Samsung device.
*#0289# Check if the audio or speakers of your device are working properly or not.
*#2663# or *#2664# Touchscreen test of the device.
*#9900# You can check the system dump mode of the device. So, if you want to check system dump mode, just use this secret code on your Samsung device.

Below, we also have described the most important secret codes briefly to check different things about your Samsung device. If you want to Unlock Samsung Bootloader, you can do that too.

Samsung Original Check Code

Well, most of you don’t know about this. Do you know that there are Samsung clone phones are available out there? Well, just like there are cheap clones of iPhones are available, similarly, there are Samsung clone phones are available too. So, it’s not easy to guess which is the clone device and which is the original by looking at them. So, you should know the secret code to check Samsung’s original smartphone.

This hidden code will help you to identify the clone phone. So, if you are buying a used Samsung device, or buying from an unknown seller where you don’t have trust, then you can use this secret code. It’ll help you to if the phone is a clone, or it is an original one.

The secret code to check Samsung original device is: *#0*# or *#32489#

  1. To check if the Samsung device is original, first open the dialer app on the device.
  2. Now, dial *#0*# or *#32489#, depending on the model of the device.
  3. If the device displays different information about the phone, that means it’s original. If it doesn’t display any information, then there’s a possibility that it’s a clone device.

Samsung Screen Test Code

Do you have any doubt about the display or screen of your Samsung smartphone? Do you want to know if the display of your device is working properly or not? If yes, then you can use the secret code on your Samsung device to do a screen test on the device. By using this secret code, you’ll be able to know if the screen or display of your device is working properly or not.

It’ll also help you to check the quality of the screen. So, this secret code comes in handy when you want to check the screen quality issue or screen working issue on your device. Just enter it on your Samsung device, and you’ll be able to get various information of the device.

  1. First, open the dialer app on your Samsung device.
  2. Now, enter *#0*# on the dialer of the device.
  3. It’ll display several options.
  4. Now, you have to click on the RED, GREEN, and BLUE options one by one. What this options does is, it displays if the Red, Green, and Blue lights of the display are working properly or not.
  5. Next, select the ‘Dimming’ option from the same menu.
  6. It’ll check the dimming of the display.

That’s it. Using this option, you’ll be able to check if the display of your Samsung device is working properly or not. So, Just follow the above test option, and you’ll be able to do that easily without any issues.

Samsung Touch Check Code

If you are facing touch issues on your Samsung device, and want to check if the touch functions of the device are working properly or not, then you can use this code. It’ll help you to check if the touchscreen of the device is working properly or not. But before checking the touch screen of the device, use the above-described method to check the display first. After you complete checking the display of the device, you can go ahead and check the touch of the device easily.

So, if you want to know if the touch of your Samsung device is working properly or not, you can use this code. It is a really helpful trick to know about the touchscreen of your Samsung device. You can easily know if there’s any issue with the touch of the device or not.

To check the touch of the device, just follow the above method.

  1. First, open the dialer of your Samsung device.
  2. Enter *#0*# on the dialer of the device.
  3. Now, select the ‘Touch’ option from the display menu.
  4. It’ll open the touch test function. Now, just follow the lines displayed on the screen of the device and draw on them. If you are not able to follow the lines at one particular point, that means the touch of the device has issues. After you successfully draw the lines, it’ll close the touch test.

Samsung Engineering Mode Secret Code – How to enter into Engineering Mode on Samsung device?

Samsung Secret codes

Engineering mode is a really useful and advanced feature that you get with most of Android devices. However, for Samsung devices, this option displays several information on the device. So, if you want to enter into the engineering mode on the Samsung device, then you can follow the below method. Below, we have described how you can enter into the engineering mode on your Samsung device.

If you want to go to the Developer Option of the device, you may go to Settings>About Phone>Build number and tap on the Build number option 7-8 times. It’ll unlock the developer option of the device. If you want to enter into the engineering mode of the device, you can follow the below codes to enter into that.

  1. First of all, open the Dialer app of your Samsung device.
  2. Now, enter *#*#3646633#*#* or *#446633# or *#0*# on the dialer.
  3. That’s it. Now, it’ll open the engineering mode option from there. So, you can check the various information about the device from that option. Engineering mode is an advanced display option of the device. So, you can check it from there.

Samsung Mic Test Code

Do you face call quality issues when talking on your Samsung device? If yes, then you should just check if the mic of the device is working properly or not. Samsung mic test code will help you to do that. So, there are codes that you can use to check the mic of your Samsung device. You can just use these secret codes on your Samsung device, and check if the mic of the device is working or not. It’ll successfully display if the mic is working properly or not.

This is another useful secret code that you can try and test the mic of the device. Testing the mic of your Samsung device will help you to ensure the quality of the calls you make with your Samsung device. So, just do the mic test and you are good to go with your device.

  1. To do a mic test on your Samsung device, first, open the dialer of the device.
  2. Now, enter *#0283# to enter the mic test mode.
  3. It’ll open the mic test screen. There, just press ‘Start’ to start testing the mic of your Samsung device.

That’s it. By doing this, you’ll be able to know if the mic is working properly or not. So, just follow the guide above to do that.

Samsung Sensor Check Code

Samsung Secret codes

There are various types of sensors are present in Samsung devices. If you want to check the sensor of the device, you can do it easily. If any of the sensors like the proximity sensors or other sensors aren’t working on the device, you can easily check them with the secret codes of your Samsung device. Just enter the secret code, and you’ll be able to tell if the sensor is working or not.

Below, we have described the process of displaying sensor information with the Samsung secret codes. So, you can just follow the process below to do that. Using this process, you’ll be able to know if the Sensors of the device are working properly or not.

  1. First of all, open the dialer of your Samsung device.
  2. Now, enter *#0*# on the dialer of the device.
  3. Select ‘Sensor’ from the display menu.

That’s it. Now, it’ll start the sensor test on your Samsung smartphone or tablet. So, you can know if the sensors of your Samsung device are working properly or not. Just follow the above steps to do that easily on your Samsung device.

Conclusion

So, guys, I hope you have found this guide helpful. If you liked this guide, you can share it on your social media platforms. Just use the share buttons below to share this guide. Above we have described all the possible hidden codes that’ll help you to display different information on your Samsung device. So, you can just follow the secret codes, and display information without any issues. It’ll help you to unlock various things on your Samsung device. So, if you have any questions or queries, you can ask them in the comment section below. You can also provide your feedback in the comment section below.

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