Compatibility
iPhone 6s
iPhone 6s shipped with iOS 9 and was released on September 25, 2015. The newest software it can install is iOS 15.8.3.
Shipped with
iOS 9
Updates to
iOS 15.8.3
- Released
- September 25, 2015
- Chip
- A9
- Identifier
- iPhone8,1
- Colors
Frequently asked questions
What iOS version does iPhone 6s support?
iPhone 6s can update to iOS 15.8.3. That is the newest version Apple offers for this model.
What version did iPhone 6s come with?
iPhone 6s shipped with iOS 9.
Which chip is in the iPhone 6s?
iPhone 6s uses the A9 chip.
What is the model identifier of iPhone 6s?
The model identifier is iPhone8,1. You can match it against the Model Number shown in Settings → General → About.
Running the beta on this device
If iPhone 6s is still on Apple's compatibility list, you can install the current beta on it. Check Supported Devices to confirm, then follow our install guides. Devices that no longer receive major updates stay on iOS 15.8.3.
Thinking of upgrading?
Wondering whether it's a good time to replace your iPhone 6s? The Buyer's Guide shows how long Apple's current models have been on sale and how long previous ones lasted, so you can tell whether to buy now or wait.