I show you how to fix a Samsung Galaxy A12 that has a frozen or unresponsive screen. We will simply force the A12 to restart. You should not lose any data or Plug the charger to a working AC outlet. Use the original cable to connect the phone to its charger. Regardless whether the phone responds immediately the moment you connect it or not, leave it If the problem persists after updating the software, try adjusting the display settings. Navigate to Settings, select Display, and then modify the screen refresh rate. Lowering the refresh rate can sometimes alleviate screen flickering problems by reducing the strain on the display hardware. Here’s how you can confirm an active internet connection on Samsung TV. Step 1: Open Samsung TV remote from the SmartThings app (check the steps above). Step 2: Move to Samsung TV Settings. Step To do this, press and hold the Power button, and then tap and hold the Power off option until you see the safe mode option. Tap Safe mode, and your phone will restart in safe mode. Check if the touch screen is working correctly in safe mode. 7. Perform A Factory Reset. Fix 1: Reboot your Android device. The touch screen of your Android phone behaves unresponsive due to the presence of a minor bug or glitch. If your Android touch screen not working after the update, reboot your device by pressing and holding the Power button and Volume Down key for more than 20 seconds. Step 1. Make sure your device is turned off, if not, please turn off your phone first. Step 2. Press and hold the Power button, when you see the Samsung Galaxy logo appears on the screen, release it. Step 3. At the same time, you need to press and hold the Volume Down key until the Samsung phone finishes restarting. Press and hold the volume down button and don’t release it. Press and hold the power key while holding down the volume down button. Keep both keys held down for 10 seconds or more. It’s .

how do i fix my samsung unresponsive screen