iOS 10.1 and Xcode 8 issue

Question

Just installed iOS 10.1 (non beta) today, as well as the latest (non-beta) version of Xcode via the App Store and am encountering the following error:

My Xcode

Answer 1

iOS 10.1 support wasn't added until Xcode 8.1 which is currently available as a GM release from https://developer.apple.com/download/

Answer 2

Here is my quick,temporary solution for XCode 11+ release, Download the file iOS 14.1 build from Xcode 12.1

1. Close the Xcode first
2. Download the 10.1 / 10.2 / 10.3 / 11.4 / 14.0 / 14.1 or all folders from gDrive
3. Copy the extracted 10.1, 10.2, 10.3, 11.4, 14.0, 14.1+ folders to this directory /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport
4. Open Xcode again and wait to sync
5. Run on iOS 10.1~14.1 devices - Voilà