How to update 16.4
I want to update to that it will be ios 16.4 and update emoji’s
iPhone 6s, iOS 15
Question marked as
If you have an iPhone 6S as shown in your post, the highest you can update to is iOS 15.8
• If you have an iPhone 5S or 6/6plus, the highest you can update to is 12.5.7
• If you have an iPhone 6S through 7, or SE 1st generation, you can update to 15.8
• If you have an iPhone 8 or X, you can update to 16.7.2
• If you have an iPhone SE (2nd generation or later), or XR through 15, you can update to 17.1.1
Go to Settings > General > Software Update.
This link will show you how to update your iPhone, iPad, or iPod touch using WiFi -
Update your iPhone or iPad - Apple Support
This link will show you how to update using your computer -
Update iOS on iPhone - Apple Support