---
title: openDefaultApplicationsSettingsURLString
framework: uikit
role: symbol
role_heading: Type Property
path: uikit/uiapplication/opendefaultapplicationssettingsurlstring
---

# openDefaultApplicationsSettingsURLString

The URL string used to select a default app in the Settings app.

## Declaration

```swift
nonisolated class let openDefaultApplicationsSettingsURLString: String
```

## Discussion

Discussion Create a URL from this value and pass it to the open(_:options:completionHandler:) method to launch the Settings app and display your app’s custom settings, if it has any: For design guidance, see Human Interface Guidelines > Settings.

## See Also

### Deep linking to custom settings

- [openSettingsURLString](uikit/uiapplication/opensettingsurlstring.md)
- [openNotificationSettingsURLString](uikit/uiapplication/opennotificationsettingsurlstring.md)
- [UIApplicationOpenNotificationSettingsURLString](uikit/uiapplicationopennotificationsettingsurlstring.md)