Mobile operating systems
For optimal performance, ensure your device has the most up-to-date software.
iOS 12.5 lets you opt-in to the COVID-19 Exposure Notifications system for your iPhone:
- System availability depends on support from your local public health authority
- For more information, see covid19.apple.com/contacttracing
- Touch Settings.
- Scroll to and touch General.
- Touch Software Update.
- The software version will be displayed.
- If an update is available, touch Download and Install.
- Read the terms and conditions and touch Agree.
- Touch Agree.
- Wait for the update to download.
- Your iPhone will restart to complete the update.