After the iPhone X, 8 and 8 Plus launch, Apple has finally released 11 iOS officially as they have early promised, I believe many of you will be on the internet trying to download and install iOS 11 IPSW during the installation you may encounter a problem we are here to guide on how to Install iOS 11 with any problem.

If your mood was spoiled failure iOS 11 installation, we will try to help you.

How to correct the error when installing  iOS 11


Try again


You've probably already tried to install the update multiple times. When an error pops up a window, you are offered two versions of "Close" and "Settings." Click "Close" to hide the window, wait a few minutes and try to install the update again in Settings> General> Software Update.

Wait a few hours


When iOS update comes out in public, millions of people are trying to install it immediately. Sometimes the servers cannot cope with the load. So it is better to wait a few hours and then try again when the load on the servers go down.

Install iOS 11 through iTunes


If all else fails, you can upgrade to iOS 11 via iTunes. Connect the device to your computer, open iTunes and click Update.

Install iOS 11 manually


Last saved - IPSW iOS 11 files that you can download to install the update. This method can correct errors that are not related to servers.

This method is recommended for advanced users. If you do not consider themselves as such, it is best to just wait. Otherwise, follow the instructions below:

Step 1:  Go to the page download iOS 11 IPSW-file for your device. Download the appropriate file for your model.

Step 2:  Connect your iPhone, iPad or iPod Touch to the computer and launch iTunes.

Step 3:  Go to the Summary tab in iTunes.

Step 4:  Hold down the Shift key on Windows or Alt / Option on the Mac and click "Restore iPhone».

Step 5:  Select IPSW-file iOS 11, downloaded earlier.

iTunes will install the iOS 11 to your device. When the process is complete, you can restore from a backup.