iOS 12.1.1 Won’t install and Update: Troubleshoot Common Problems

iOS 12.1 Won’t install? After downloaded update iOS, the next process is to be Installation. But there is a common issue for lots of iOS users, and that is unable to install update an error occurred installing iOS 12.1.1. Here we have to take iOS 12 for just example, even though, this tutorial you can use on new update iOS of currently and for future iOS update. This my favorite article is just enough to get rid of Won’t install iOS on iPhone, iPad and iPod Touch.

So Scroll down and read my full theory carefully, I believe that you can 100% solve your iOS installation issues and what exactly happens while installing the updated iOS 12 software.

An Error Occurred Installing iOS 12.1.1, How to Fix: Unable to Get iOS 12 Update

Now we start, So when you go into the Settings App looks like a Gear icon, then into the General and Software Update section. You Software update downloaded but when you click on Install Now button, then you get the screen Verifying Update at the moment. But after that, an issue occurred, and you can see popup Unable to install An error occurred installing iOS 12. Along with you also see tow option Retry and Remind me Later. This because of the times out or fails to verify and so that won’t download or won’t reboot. Ultimately, you need to fix.

→ Check First & Should you Update: iOS 12 Compatible Devices list, You iPhone/iPad not in the list then you won’t get update notifications on settings.

→ So now, what you should do next that I’m going to show you. First of all go back to Settings App and then Open iPhone Storage or iPad Storage If you have iPad. If not enough space, your iPhone will see Optimize Storage button on Update screen.

Manage storage quickly that help to remove big data and free up big storage quickly that recommended by Apple.

I think your device has not enough available storage space on your device to install iOS 12 update. So that, you should clean objectionable content and then try again to install iOS 12. Let’s see below how to free up storage space.

On your iPhone – Go to SettingsGeneral– Find iPhone Storage. Now on the screen, you can see Apps and Storage management. In the recommendation section, you can see tips on how to save space on your device like Offload App & Delete Apps. So remove unwanted data to get space on the device.

On iPad- Go to Settings App – Tap General and then iPad Storage.

Follow same way that I have mentioned above to free up Space.

→ You Can’t download and install iOS 12 update over Cellular or mobile data. This is the safety feature for us that prevent from using Data and bill. Tricks to Download Update Over Mobile Data without WiFi.

Sometimes your Wi-Fi to be connected but the internet won’t work so that you should Reset Network Settings. And join network again, Alternative you should try other Wi-Fi networks.

Force Restart is Also the Best way to Fix iOS 12.1.1 Won’t Install

For iPhone XS Max, XS, XR, X, iPhone 8 Plus and iPhone 8 users –

1: Press and Quickly Release Volume Up button then Press and Quickly Release Volume Down Button then in last Press and Hold Side Button until you see the Apple logo on Screen.

Force Restart iPhone X iPhone 8 Plus

To start iPhone, again press Side button until startup Apple logo on the screen.

For iPhone 7/iPhone 7 Plus users: Press and hold on Sleep/Wake + Volume Down button at simultaneously

For iPhone 6S and old users: Pressing and holding on Sleep/Wake + Home button at the same time

Force Restart iPhone 5S iPhone 6 iPhone 7 and iPhone 7 Plus

Force Update iOS 12 Via iTunes

  1. Download iOS 12 Ipsw on Mac or Windows.
  2. Connect your iPhone to iTunes via lightning cable.
  • Click on Device icon on iTunes top Tab > Summary > Click on Option keyboard key + Update button, to browse Downloaded ipsw file on Mac.

Or> Shift Keyboard key + Update button for Browse .ipsw file saved on windows.

I hope that you would like this tutorial to fix iOS 12.1.1 Won’t install on iPhone or iPad. If any issue relates iOS 12 software update or other, then feel free and comment us in the bottom box.

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About jaysukh patel

Jaysukh Patel is the founder of howtoisolve. Also self Professional Developer, Techno lover mainly for iPhone, iPad, iPod Touch and iOS, Jaysukh is one of responsible person in his family. Contact On: [email protected] [OR] [email protected]

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