Same issue here, iPhone XS Max. This is only one of many new bugs and strange things happening to iPhone X(xx)’s since the new iOS 15 was released. alarm sound not ringing through headphones anymore (extremely frustrating) Touch ID now marks the words more often when all I want is to move the marker Jan 31, 2021 9:49 AM in response to sharanV03. (1) Try and Force Restart your iPhone EXACTLY as shown below and see whether that resolves the issue: Press and quickly release Volume UP button. Press and quickly release Volume DOWN button. Press and Hold the SIDE button until an Apple logo appears and then release the Side button (Can take up to 1. Press Volume up button and let go. 2,Press Volume down button and then let go. 3.Now finally press and hold the lock button and hold until you see the apple logo. Please note you may not get it on the first attempt so repeat if necessary and remember to hold the lock button. By doing the above you can imitate the force restart. iPhone 8 or later: Press the Volume Up button and then press the Volume Down button. Hold the Power button till the Apple Logo appears on the screen. Way 2. Using Siri. Activate Siri on your iPhone. On iPhone 7 or earlier, press and hold the Home Button. On iPhone X/XR/XS, press and hold the Power button located at the side of your device. Download and install this iOS repair program on your computer. Start it and choose "More Tools" > "iOS System Recovery". Step 2. Connect your iPhone to a computer. Hook up your iPhone to the computer via a USB cord and click "Start" to begin the iPhone system repair. Step 3. Fix iPhone frozen on lock screen. Step 1: Keep pressing the sleep/wake button for about 7 seconds until the slide to power off slider appears on the screen. Step 2: Just slide it to power off the device. Step 3: After the device is powered off totally, hold and press the sleep/wake button again to turn on the iPhone. This video we want to show you how to repair iPhone Xs max touch screen not working after water drop, So if you want to know about this problem please watch 844Ms.