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How to Test Touchscreen on Samsung Galaxy with a Secret Code

Test Touchscreen on Samsung Galaxy

Did you wonder can I test the touchscreen of the Samsung phone? So, you definitely have the right to check the touchscreen and you have visited the right place for such problems. Today’s guide is all about How to Test Touchscreen on Samsung Galaxy with a Secret Code.

Are you going to buy any second-hand mobile? If yes, then you have to check some of the important things which are related to the hardware of your mobile. I highly recommend you to know the way of checking the important thing like testing the touchscreen, speaker, camera, and many more before you buy a Samsung mobile which is already used. Nowadays, no one who is trustable might deceive you by selling the damaged mobile and after that will make you regret buying the used mobile.

The screen is an essential part of any operating system and it should at any cost otherwise if it didn’t work properly then the mobile is useless. This is a common problem that everyone is facing these days and people really want to see how is the condition of their touchscreen. There are ways that will find that area of the screen that is actually not workable. So, let me guide you through two methods of checking the touchscreen of your mobile that is it worth it. Let’s not waste our time and begin the guide.

Method 1. Test Touchscreen on Samsung Galaxy Using Samsung Members App

Let’s start the first method which is all about taking the help of an app that will easily identify the part of the screen which are actually not working. The name of the app is Samsung Members and we are not sure about the app is installed on your device or not, because for some devices like S9, S10, S20, Note 9, and many more the Samsung Members app is installed by default. Check out your Samsung phone that has the app otherwise you download it from the Google Play Store. If you already have the Samsung Members app then make sure to update to its latest version.

Step 1. First of all, launch the app on your device.

Step 2. Once you open the Samsung Members app then click on Get Help from the bottom of the screen.

Click on Get Help

Step 3. Then tap on the Start.

Step 4. Now, you will get many options all of which are related to the hardware of your mobile to test them like SIM cards, SD cards, Buttons, flashlights, Touch screen, etc. Simply, you have to click on the Touch Screen to go ahead for the checking procedure.

Step 5. Next, you need to swipe across the small squares and you should continuously swipe until the square changes its color.

Test Touchscreen on Samsung Galaxy

Step 6. At last, when you are done after that you will get the result of the touch screen and the condition should be normal. If it is normal then the touch screen of your Samsung phone is working normally.

Method 2. Test Touchscreen on Samsung Galaxy Via Secret Code

If you did not do the first method properly then you have to follow the second method because it is the easiest method and it will surely going to work and test the touch screen. So, in this method, we provide you the secret code which could be entered in the dialing section. Of course, the dialing section is present on every version of Samsung devices. Once you entered the code after that without checking the touch screen you can also test the speaker of your mobile, your camera, and many more things which are related to the hardware of your phone.. Follow the given guide.

Step 1. Firstly, Go to the dialing section and type *#0*#.

Step 2. Now, it will take your device to diagnostic mode. You don’t need to enter the Call button to execute the code because it will automatically take functions after entering the code.

Step 3. Select Touch to test the condition of the touchscreen.

Test Touchscreen on Samsung Galaxy
Select Touch

Step 4. Next, simply complete the X-shaped box by moving your finger over it, and while moving your finger the X-shaped box then it should turn green. When the process is done then it takes you back to the main screen automatically.

Test Touchscreen on Samsung Galaxy

Step 5. Whenever you want to leave the diagnostic screen then press the Back button two times.


We have provided a simple and easy and easy tutorial on How to Test Touchscreen on Samsung Galaxy with a Secret Code. I am sure that we have given an easy guide on the tutorial and again if you encountered any type of problem during the process of checking the touchscreen on a Samsung device. Then you can share your problem in the comment section and we will try to fix or find a solution for it. We have shown various processes then if you know another way to test the touchscreen on a Samsung phone then don’t forget to share it with us in the comment section.

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