How to Fix Unable to Install Update When Installing iOS 11.0.1?

Currently, Apple released serval iOS 11 firmwares for us, including public versions and beta versions. We all want to upgrade our iDevice to the latest iOS version. But some of you may meet the following error that unable to install update when you installing iOS 11.0.1 on your iDevice.

While there could be multiple reasons responsible for this error, one possible reason is if the iDevice is running low battery. In such a case, just start charging it. Once the device is charged properly, you can try downloading the OTA firmware again.

If you upgrade your iDevice via OTA, in other words, you connect your iDevice to Wi-Fi network and then upgrade directly, this method may have some risks. For instance, if Apple server or the Wi-Fi network is unstable, then you may fail to upgrade. What’s more, it might even ruin your iDevice. For example, iPhone is bricked or cause some other hardware issues.

* If this error shows, you may click Retry to install it again. If the problem persists, the use the second method below.

* 3uTool is a good choice for you. Just 3 steps, then you can easily upgrade your iDevice to iOS 11.0.1. For more details, you may take this tutorial iOS11.0.1 Is Available on 3uTools as reference.