With Gmail, you can find the Exchange Device ID from either a new or an existing Exchange account
To check the Exchange Device ID from a new account, follow the steps below
- Select Exchange and Office
- Select "Set up manually"
- Scroll to the bottom until you see "Mobile Device ID"
To check the Exchange Device ID from an existing account, follow the steps below
- Select the Exchange email account
- Find the "Server settings" section
- Click "Incoming settings"
- Scroll to the bottom until you see "Mobile Device ID"