Android devices require a Google account to properly function. However, having more than one Google account can quickly clutter up things. Moreover, syncing multiple Google accounts affects the battery twice as much. When you remove a Google account, your email, contacts, and calendar data associated with the account are removed as well. You can always restore all the data by adding the Google account again on the device.
Your Android smartphone lets you access your email, contacts, and calendar, download apps from the Google Play Store, and much more, all you need is a Google account. But when you remove an account, everything associated with that account will be deleted from your phone which includes email, contacts, and settings.
If you are looking to remove a Google account on Android, you can simply go to your smartphone’s Settings, tap on Users & accounts and you will see a list of accounts from all different apps, tap on the Google account that you want to remove and choose Remove account. What if you don't have access to this android phone? By following these stings you will be able to Remove Google Account from any Android Remotely.
1. Open a browser on your PC and go to myaccount.google.com/device-activity.
2. Log in with the account that you want to remove from your Android device.
3. After logging in, you’ll see all the devices that your Google account is signed in on.
4. Find the device you want to remove your account from.
5. Click on the three-dot menu button above the device and select Sign out.
6. Click Sign out again on the confirmation popup to remove the Google account from the device.
Removing the Google Account remotely will leave a notification on the Android device. The notification will ask you to verify and sign in again by entering your password if you want to login again.
That’s how you can effectively unlink your Google accounts from an Android phone that you don't have access to. This method can be used in stolen cases, however, it will work only if your lost phone has an active internet connection. when you click Sign out remotely, it will unlink from the phone once it connects to the internet.