How to check if Samsung Touch Glass is working fine?

Many users love to buy the used mobile sets because they get great features at a low price. But according to some surveys, there is only 40 to 45 percent of users are satisfied with the used mobile sets while others get faulty sets and the biggest problem they face is the touch of mobile is not working properly.

Rest of the things every user checks, like they insert the sim into SIM card/s and they also check the memory card slot. They can check speakers and mic by connecting a call and they can also check the camera.

But they don’t realize that the touch of the mobile might be faulty as there are may set having a touch glass which is faulty at some specific point. Like it is working fine while you are going from one screen to another screen, but when you need to drop the shutter menu it won’t work, or sometimes the back button or menu button on touch is not working which users don’t check.

If you are going to buy a Samsung mobile from the market and it is secondhand set, then you must check its touch glass is working from all areas or not?

The best way to check this is by using a secret Samsung code used for general test mode. In general test mode, you have a penalty of options to check different functions of your Samsung mobile.

Like you can check colors, receiver, camera, sensors and touch as well. These options are visible in the image below and you can also check the YouTube video and learn how you can check your Samsung’s mobile touch glass working.