To check the Exchange Device ID on Android devices, follow the steps below:

GMAIL

• Goto Settings
• Select the Exchange email account
• Find the "Server settings" section
• Click "Incoming settings"
• Scroll to the bottom until you see "Mobile Device ID"

SAMSUNG MAIL

• Goto Settings

• Select the Exchange email account

• Click "Exchange server settings"

• Scroll to the bottom until you see "Mobile Device ID"