I show how to fix Touch ID not working errors on an iPhone after you replace the screen. You need to salvage the old home button and install it into the new If this does not work, I think it's a display problem. here is the guide to replace : iPhone 6 Plus LCD and Digitizer Replacement. iFixit Staff Edit: For more details on how to diagnose a nonfunctional touch screen and further assistance with your problem, check out our iPhone Touch Screen Not Working troubleshooting page. Its a chip on the board that can come off, making it so that you cant touch anything in the screen. Obviously, dont assume this automatically. It can be a loose connector or just a faulty screen. I advise replacing the screen and if the replacement doesnt work then it’s probably touch disease Then follow these simple steps to do it; Connect the iPhone to the computer. Click on the “Device” tab and go to Summary. Ensure that “This Computer” is selected and then click “Back up Now.” (If you can back up the device.) Then click on “Restore iPhone.”. 8. Fix iPhone Touch Screen Not Working without Data Loss. Go to the “ Settings ” app. Tap “ General ”. Find and open tap “Transfer or Reset iPhone”. Tap “ Reset ”. Lastly tap on “Reset All Settings”. For security reasons, you will be asked to enter the iPhone Passcode. Tap Confirm Reset All Settings. After that iPhone will reboot. Related- Remove Light Flicker While Recording Video On iPhone. Trick to Control Your iPhone Using Voice if Touch Screen is Not Working. Apple introduced the Voice Control feature with iOS 13 and has improved it further with iOS 14. You can use it to navigate and interact with your device using your voice to tap, swipe, type, and more. I also had a screen replacement a year ago for my iPhone 11 Pro Max. My touchscreen stopped working a year and a month later (right outside my warranty window - rude!). Could not get in my phone for 2 days except randomly for like 3 minute increments after a force restart with the buttons trick. 6 days ago · Solution 04. Force Restart. A simple solution to fix the bottom half of iPhone screen not working issue will be to force reboot your iPhone. This can be done easily through the following steps: Press the button for Volume Up. Press the button for Volume down. Next, press (and then hold that press) on the Side button. Part 2: 2 Professional Way to Fix Touch ID Failed. If above methods do not work, or you cannot find the real cause of the Touch ID failure, then you need the intelligent iOS repair software. Here are 2 software recommended. Remove iPhone Passcode to Fix Not Working Touch ID. The easiest way is to remove Touch ID while your iPhone is locked due Try the flashlight in Control Center on your iPhone or Control Center on your iPad. On an iPhone X or later or an iPad, swipe down from the upper-right corner of the screen. On an iPhone 8 or earlier, swipe up from the bottom edge of any screen. Tap the Flashlight button. If the flash works only sometimes, open the Camera app and tap the flash km5tPj.