Update software
iPhone 7 Plus, iOS 15
iOS 17 is only compatible with the iPhone XR/XS and later. The iPhone 6s Plus supports up to iOS 15. There may be a security update available. To check for this, go to Settings > General > Software Update.
iOS 17 is only compatible with the iPhone XR/XS and later. The iPhone 6s Plus supports up to iOS 15. There may be a security update available. To check for this, go to Settings > General > Software Update.
Hello gbabe128,
Thank you for using Apple Support Communities. If you're looking for steps on how to update your iPhone 6 Plus, you can follow the steps listed in this resource here: Update your iPhone or iPad - Apple Support
If you get prompted that there isn't anymore available updates for your Phone 6 Plus, this means that you have reached the last most compatible version of iOS your iPhone can support.
We hope this information helps you. Thank you for using Apple Support Communities. Take care.
The iPhone 6s Plus can run the latest release of iOS 15, but nothing higher.
The iPhone 6 Plus (no 's') can run the latest release of iOS 12, but nothing higher.
How to update software on iphone6xsplus
