Please update my phone

There is no iPhone 16, there is iOS 16.5 that will run on iPhone 8 and higher, see the list below to determine what version you can run.

• 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 15.7.6

• If you have an iPhone 8 or higher, or SE 2nd or& 3rd generation,you can update to 16.5

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 Update your iPhone or iPad - Apple Support

This link will show you how to update using your computer -

Update iOS on iPhone - Apple Support Update iOS on iPhone - Apple Support