Repair: Samsung Galaxy A72 Touch Screen Problem, Touch Ways

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In this tutorial, we will guide you on how to repair the Samsung Galaxy A72 Touch Screen Problem, Touch Ways, and Touch Screen Jumper here we will show you the tested and working solution for Samsung A725F Touch Screen Not Working Problem.

When the touch screen of your smartphone stops working, it can be a sign of a firmware issue or a hardware problem. That is the reason why you need to do some troubleshooting procedures to be able to know why it occurs. We have already encountered similar issues in the past and there were cases wherein the touchscreen stops working after the device was dropped or got wet. But there were also cases where the problem occurred without any obvious reason.

As a mobile technician, you should be the first one to know what happened to the phone prior to the problem. And if you think that it happened due to physical or liquid damage, then there’s only so much you can do about it. But if it occurred due to some firmware or app issues, then you can make your phone respond again. Continue reading as we may be able to help you fix your Samsung Galaxy A10 with its touchscreen that stopped working for some reason.

Possible Causes of Samsung Galaxy A72 Touch Screen Problem

  • Broken or damaged touch screen
  • Rust from water damage
  • Disconnection from the touch screen socket or connector
  • A damaged or broken connecting path (open circuit)
  • A faulty or missing resistor, capacitor, IC (integrated circuit) etc
  • A bad firmware or operating system software files
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Samsung Galaxy A72: Device Review

The Samsung Galaxy A72 features a 6.7 inch Super AMOLED plus display with a resolution of 1080 x 2400 pixels and an aspect ratio of 20:9. This smartphone will definitely get a 90Hz or a 120 Hz refresh rate panel. A 90H panel seems more likely, though. For processing power, we have the Qualcomm Snapdragon 720G.

For cameras, we get a Penta-camera setup at the rear and a single camera at the front. The Penta-camera configuration consists of a 64MP primary sensor paired with an f/1.8 lens, an 8MP telephoto sensor paired with an f/2.0 lens, a 12MP ultrawide sensor paired with f/2.2 lens, a 5MP macro sensor paired with an f/2.4 lens, and a 5MP depth sensor paired with an f/2.2 lens.

The smartphone runs on Android 11 out of the box with OneUI 3.0 skin on top. It is available in two storage options: 6GB RAM + 1228GB storage and 8GB RAM + 256GB storage.

Samsung Galaxy A72 Touch Screen Problem Solution – Touch Ways:

Here is the hardware solution of the Samsung Galaxy A72 touch screen ways problem: Repair  Samsung Galaxy A72 Touch Screen Not Working Problem Touch Ways

  1. Unplug and plug the touch screen strip and check.
  2. Plugin any other good Touch Screen and Check.
  3. This step is to verify whether the problem is in hardware or the Samsung Galaxy A72 touch screen is faulty.
  4. If the problem is in hardware then clean the touch onboard connector and check.
  5. Gently heat the surrounding components of the touch screen and check.
  6. Re-solder each pin of the touch connector and check.

Please note that we will edit these solutions or add new ones if found on this page at any time in the future. So feel free to come back any time on this page to stay up to date.

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