5 Ways to Fix iPhone Touch Screen Not Working Issue After Updating to iOS 15

Part 1: Force Restart to fix iPhone touch screen not working issue

This should be the first and foremost method you adopt because it's the easiest to implement and history suggests that a wide range of glitches can actually be fixed with a simple restart.

1. Press down on the sleep button for a few seconds.
2. Drag the screen down to turn off the iPhone.
3. Wait for a few seconds, and then turn the device back on.

Part 2: Adjust 3D Touch Sensitivity to fix iPhone touch screen not working issue

It is entirely possible that a simple restart might not work if the issue really is more internal. However, before you conclude that the issue lies in the software update, you should first check your iPhone 3D Touch Sensitivity and try to fix the iPhone touch screen not working issue. Here's how you can make the necessary adjustments to it:

1. Go to Settings.
2. Go to General > Accessibility.
3. Scroll down and tap on the '3D Touch' option.

1. Now you can either toggle 3D Touch On/Off, or you could scroll down and adjust the sensitivity to 'Light', 'Medium', or 'Firm.'

Part 3: Fix iPhone touch screen not working issues without data loss

If the previous two methods haven't worked, you can be assured that the issue really is in the software update. In this case most of the techniques people adopt to fix the issue lead to a return to factory settings, which means that you might suffer considerable data loss. We will also show you the regular methods of reset, however, before we do so, you should try every method necessary to Fix the iPhone touch screen not working issues without data loss. As such, a great tool that you can use is Dr.Fone - System Repair.

Dr.Fone - System Repair is a great tool rolled out by Wondershare, which Forbes has covered (twice) and rewarded by Deloitte (again twice) for excellence in technology. It can fix most iOS system issues, and it can do so without suffering any data loss.

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Part 4: Factory Reset to fix iPhone touch screen not working issue

The previous method is most likely to have fixed your iPhone touch screen not working issue, in which case you have no reason to read on. But in case you don't want to use the third-party software, you can follow this method.

Factory Reset is a method often used to restore a device to its original settings, which means that all your data would be wiped off.

You could choose to backup your iPhone before you reset it using Dr.Fone.

You can do so by following these steps:

1. Go to Settings > General > Reset.
2. Tap on 'Erase all Content and settings'.
3. Enter your Passcode and Apple ID to proceed.

With this, your iPhone should be back to factory settings, the touch screen not working issue fixed. You could restore all your lost data by using Dr.Fone - Data Recovery (iOS).

Part 5: Restore to fix iPhone touch screen not working issue

By Restoring your iPhone, you might fix the iPhone touch screen not working issue. However, you would also suffer from data loss as the device would return to its original manufacturer settings. This is an alternative means of achieving the same result as the previous solution. To fix iPhone touch screen not working issue through a Restore function, you can follow the given steps:

1. Download and access the latest version of iTunes.

1. Connect your iPhone to your computer.
2. Go to Device Tab > Summary > This Computer > Back Up Now.
3. Click on 'Restore iPhone.'

1. Wait for the restore to be complete.

And with that, your iPhone should be restored completely. You can see if it has fixed the iPhone touch screen not working issue. If not, you can go back to Solution 3, which is a lot more guaranteed to produce results.