It is possible to replace a default app with a third-party app, for example changing the browser from Chrome to Firefox. You can change the following default apps:
- Assist & voice input/Assist app/Digital assistant app
- Browser app
- Home app
- Phone app
- SMS app
- Tap & pay (Android 9)
To set a default app
- Find and tap Settings > Apps & notifications > Default apps.
- Tap the type of app you want to set, and then tap the app you want to use as default.