Can I downgrade my Android version?

If you want to switch back, it’s sometimes possible to downgrade your Android device to a previous version. … Downgrading your Android phone isn’t generally supported, it isn’t an easy process, and it will almost certainly result in you losing data on your device. Make sure you back up your phone before you begin.

How do I change to Android 10?

Android 10 for Pixel devices

Android 10 started rolling out from 3 September to all Pixel phones. Go to Settings > System > System Update to check for the update.