Why my phone is not updated?

Hello ~ You can update to iOS 12.5.7 but no further. Click on the links below….

Update your iPhone or iPad - Apple Support

If your iPhone or iPad won't update - Apple Support

If you need a higher version of iOS you will need a newer iPhone. Click below to shop for a new device…

iPhone - Apple Official Site

If you purchase a second hand device please take a moment to read these helpful links by clicking on below to make an informed decision…

Activation Lock for iPhone, iPad, and iPod touch - Apple Support

Also:

The All Too Common SAD Reality of Buying a Used iPad/iPhone

~Katana-San~

iPhone 6s cannot update to either iOS 16 or iOS 17, if that might be what you are asking about.

To see if any updates are available on the iPhone 6s......

Tap Settings > General > Software Update

Hello~ What model iPhone do you have? Above you it is an iPhone 6s…

~Katana-San~