iPhone 12 mini touchscreen issues

Is anyone else having intermittent touchscreen issues with their iPhone 12 mini where it randomly won’t register touch input?


TLDR: my phone screen stops registering touch input randomly only when inside of a case and also with a screen protector on. With just the case on, the screen is fine, and with just the screen protector on the screen works fine. It’s only when they’re combined that my screen goes all janky.


I got my 12 mini today, went to Bestbuy to pick up a screen protector, installed the screen protector, put the phone in the Silicone MagSafe case and set everything up. Everything seemed fine until I noticed that the touchscreen was not responding like it should to touch input. I noticed that the screen would only act up if I had the case on. When I took the case off the screen was responding exactly as it should so I figured it was an issue with the case. However, my sister had also gotten her iPhone 12 mini today and we tested the MagSafe case on her phone but hers didn’t exhibit the same problem.


At this point I decided to pull the screen protector off and test again with and without the case on, and the touch input issues were gone altogether. So I figured, “okay, maybe I got a bad screen protector,” so I went back to bestbuy, returned what I thought to be a faulty screen protector, purchased a Zagg Invisible Shield screen protector, and had them install it for me. But when I powered my phone back on in the car, the screen still wouldn’t register touch input correctly with the new screen protector while in the MagSafe case. I can still take the case off and the screen works fine, but inside the case with a screen protector on, the screen starts acting up.


Finally, I decided to try a different case altogether. We went to Target and I put on a generic non-MagSafe case and the screen issues returned. I’m not sure why but it seems like the issue only pops up when a case is on the phone while also having a screen protector on. If I take one or the other off everything works perfectly. Does it seem like my device might be faulty?


iPhone 12 mini, iOS 14

Posted on Nov 13, 2020 6:36 PM

Reply
Question marked as Top-ranking reply

Posted on Nov 18, 2020 8:01 AM

As stated in this forum it is the combination of a backcover and a tempered 0.3 mm glass screenprotector what causes all the problems. I do not want my screen unprotected so I installed a Selencia screenprotector which is a very thin plastic foil and is also very cheap.

Touchscreen problems are now solved and everything works fine including the lockscreen. Protection of tempered glass is probably better but at least my screen is reasonably protected and I can always change the protector when everything is solved.

Similar questions

615 replies

Nov 15, 2020 3:12 AM in response to Rastajafarian

I have the same problem here. Screen is unresponsive in lock mode when I have the screen protector (Belkin screen protector sold by Apple) and case (Apple official Macsafe case).


It definitely looks like a grounding issue, because everything works ok if you touch the metal part of the iPhone. The case plus the screen protector seem to isolate the phone in a way that the lock screen becomes unresponsive. I hope Apple releases a statement as soon as possible about this problem. Luckily, the return period is wide and I have until 8th Jan to return it. I am seriously thinking about requesting a refund and maybe getting a regular Iphone 12. A shame because I really like the form factor of this one.

Nov 15, 2020 9:22 AM in response to Rastajafarian

I've also found that if you put the phone on the desk and try to activate the torch using your thumb, it doesn't work ... use your index finger on the same hand (right in my case) and it seems to work fine.


As suggested already - connect a charging cable and it works perfectly with case and screen protector fitted.


I did a web chat with apple who initially offered to swap the device (after doing a software diagnostics). I asked for it to be escalated and the next person talked me through restoring the software and setting the phone up as a new device - which made no difference whatsoever ...

Nov 19, 2020 6:09 AM in response to ReneeHalle

My daughter has the iphone 12 (larger 6 inch) and uses the Zagg Invisishield screen protector and has NO issues. The phone touch screen works perfect.


I have the iphone 12 mini and use the EXACT Zagg screen protector and have the issues with the touchscreen not working.


Zagg is not an inexpensive screen protector. I am not sure why I have issues and my daughter does not using the exact same protector. I can't imagine that all of the Zagg protectors and many other companies screen protectors no will not work with the iphone 12 mini. That is a huge amount of money they have wasted in the manufacture of their products. I believe it is with the iphone 12 mini hardware or software issue. Hopefully they will fix this...either Apple or the screen protector manufacturers. I need a screen protector. feel very odd using it naked :)

Dec 9, 2020 2:33 PM in response to Karangambhir

Yes, I reported it this morning and told them that others in this forum are reporting lingering issues as well.


Long story short, after sharing all the detail of the issue that I experienced this morning, it came down to the Apple representative asking me for the make and model of my screen protector and phone case. He said that if I experience it again, to remove the screen protector and case to see if the problem persists - before I try to do anything to fix the problem (like turning off the phone).


He said that if the problem persists after removing the screen protector and case, to follow the phone reset steps in the article found on this URL:


https://support.apple.com/en-us/HT201412


Maybe some of you are at the point of wanting to give that a try.

Feb 13, 2021 10:52 AM in response to cbadland

I ended up doing a forced shut down of the phone; click volume up, click volume down, then click and hold the right side button. I also read in some forum about simply touching any metal part of the phone case as the problem was thought to be due to static (?).


I had to do the shut down once and it hasn't recurred. I had the latest iOS version when this happened.

This thread has been closed by the system or the community team. You may vote for any posts you find helpful, or search the Community for additional answers.

iPhone 12 mini touchscreen issues

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.