How to update my iPhone iOS software?
Please help me update my phone stinging and iOS
[Re-Titled by Moderator]
iPhone 7 Plus, iOS 14
Question marked as
Assuming you have a compatible device, see: Update your iPhone, iPad, or iPod touch - Apple Support
And: If your iPhone, iPad, or iPod touch won't update - Apple Support
If the above Apple articles do not help, please post back with relevant information.