The setup process is a massive improvement over Touch ID ... The best way I can describe the feeling is that it’s similar to when I got my very first iPhone – the surprise and delight, the disbelief ...

Earlier versions of iOS, beginning with iOS 5 when Apple introduced Find My iPhone, follow similar instructions. The option to set up Find My is part of the initial iPhone setup process.

iPhones with Touch ID will let you set up Touch ID in this menu. Most people usually complete this process during the initial iPhone setup. Find My iPhone settings you must enable. Image source ...