Compatibility
iPhone 17
iPhone 17 shipped with iOS 26 and was released on September 19, 2025. The newest software it can install is iOS 27.2 beta.
Shipped with
iOS 26
Updates to
iOS 27.2 beta
- Released
- September 19, 2025
- Chip
- A19
- Identifier
- iPhone18,3
- Colors
Frequently asked questions
What iOS version does iPhone 17 support?
iPhone 17 can update to iOS 27.2 beta. That is the newest version Apple offers for this model.
What version did iPhone 17 come with?
iPhone 17 shipped with iOS 26.
Which chip is in the iPhone 17?
iPhone 17 uses the A19 chip.
What is the model identifier of iPhone 17?
The model identifier is iPhone18,3. You can match it against the Model Number shown in Settings → General → About.
Running the beta on this device
If iPhone 17 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 27.2 beta.
Thinking of upgrading?
Wondering whether it's a good time to replace your iPhone 17? 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.