How to update the software on my Apple iPhone 6S wirelessly
When new versions are available, you can update the software on your Apple iPhone 6S for extra features and better performance. Here, we show you how to update the software wirelessly ("over the air").
1. Touch Settings.
2. Scroll to and touch General.
3. Touch Software Update.
4. If an update is available, touch Download and Install.
5. Read the terms and conditions and touch Agree.
6. Touch Agree.
7. Wait for the update to download.
8. Your Apple iPhone 6S will restart to complete the update.