Which version of Xcode support iOS 12.2?

Question

I was running my self-developed software on my iPhone 7 which runs iOS 12.2 when an alert had popped up:

This iPhone 7 (Model 1660, 1778, 1779, 1780) is r

Answer 1

Xcode 10.2 beta 3 (current version)

Available for download here:

https://developer.apple.com/download/