iPhone How to use iOS?

[Kilthawar]

Hi! I am coming from Android and am highly considering iOS but I look at a friends 6s which has this iOS 12 and I find it a nightmare! Any good tutorials on using it?

 

[mattguy10]

https://support.apple.com/guide/iphone/welcome/ios

 

[johaen8]

https://itunes.apple.com/us/book/iphone-user-guide-for-ios-12-1-1/id1420662672?mt=11