How can I update my iPhone

1. Plug your device into power and connect to the Internet with Wi-Fi.
2. Go to Settings > General, then tap Software Update.
3. Tap Download and Install. ...
4. To update now, tap Install. ...
5. If asked, enter your passcode.

okunnu ~ Your iPhone 6 cannot be updated to iOS 13 or 14:

iOS 13 and iPadOS are compatible with these devices

iOS 14 and iPadOS are compatible with these devices

õ¿õ¬