Compatibility
iPhone 3G
iPhone 3G shipped with iOS 2 and was released on July 11, 2008. The newest software it can install is iOS 4.2.1.
Shipped with
iOS 2
Updates to
iOS 4.2.1
- Released
- July 11, 2008
- Chip
- APL0098
- Identifier
- iPhone1,2
- Colors
Frequently asked questions
What iOS version does iPhone 3G support?
iPhone 3G can update to iOS 4.2.1. That is the newest version Apple offers for this model.
What version did iPhone 3G come with?
iPhone 3G shipped with iOS 2.
Which chip is in the iPhone 3G?
iPhone 3G uses the APL0098 chip.
What is the model identifier of iPhone 3G?
The model identifier is iPhone1,2. You can match it against the Model Number shown in Settings → General → About.
Running the beta on this device
If iPhone 3G 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 4.2.1.
Thinking of upgrading?
Wondering whether it's a good time to replace your iPhone 3G? 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.