You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

📰 Apple introduces the 2025 Black Unity Collection

Inspired by the rhythm of humanity, a new Apple Watch Black Unity Sport Loop, watch face, and iPhone and iPad wallpapers honor Black History Month. Learn more >

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

How to update iPhone 6s to iOS 15.0

How to update iPhone 6s to iOS 15.0

iPhone 6s, iOS 14

Posted on Mar 5, 2023 5:35 AM

Reply
Question marked as Top-ranking reply

Posted on Mar 5, 2023 5:37 AM

Your iPhone 6S can be updated to iOS 15.7.3. You cannot update to a version before that.


You can check your current version here:

Settings → General → About


You can download and install software updates here:

Settings → General → Software Update


Remember to connect to Wi-Fi and a charger. Your iPhone must have more than 50% power to update without a charger connected.


You can find more useful information here:

Update your iPhone or iPad - Apple Support


If you want to update your iPhone via a PC or Mac, see here:

1 reply
Question marked as Top-ranking reply

Mar 5, 2023 5:37 AM in response to kususani

Your iPhone 6S can be updated to iOS 15.7.3. You cannot update to a version before that.


You can check your current version here:

Settings → General → About


You can download and install software updates here:

Settings → General → Software Update


Remember to connect to Wi-Fi and a charger. Your iPhone must have more than 50% power to update without a charger connected.


You can find more useful information here:

Update your iPhone or iPad - Apple Support


If you want to update your iPhone via a PC or Mac, see here:

How to update iPhone 6s to iOS 15.0

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.