How to update iPhone 6s Plus

Do you actually have a 6S plus or just a 6 plus?

• If you have an iPhone 6 or older, the highest you can update to is 12.5.3

• If you have an iPhone 6S or newer, you can update to 14.5.1

Update your iPhone, iPad, or iPod touch -

https://support.apple.com/en-us/HT204204

An iPhone 6 Plus isn't capable of running 13 or above. To update a compatible unit, use a computer or the Software Update function in Settings.

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