How to Update Iphone IOS & Enable/ Disable Auto Updates

How to check your current iOS version of your Apple iPhone, as well as how to check for updates and also update to the newest iOS version, and as well how to enable or disable the automatic iOS updating.

This Method for updating iOS version will work on every Apple iPhone smartphone.

Works on all iPhones such as:
Apple iPhone 15,
Apple iPhone 15 Pro,
Apple iPhone 14,
Apple iPhone 14 Pro,
Apple iPhone 13,
Apple iPhone 13 Pro,
Apple iPhone 13 Mini,
Apple iPhone 12,
Apple iPhone 12 Pro,
Apple iPhone 12 Mini,
Apple iPhone 11,
Apple iPhone 11 Pro,
Apple iPhone X ,
Apple iPhone XR ,
Apple iPhone XS

and a lot of older iphone models as well , as well as the plus models.