You may need to remove and re-add your UW account to your Apple iOS device. Removing a UW account from your phone will not delete your email as it is stored on the server.
Apple iOS devices may have different screen sizes and versions, your device’s screens may not exactly match the example screen shots. Also note that Microsoft Outlook, an alternative email application, is available from the Apple App Store.
- Open Settings.

- Tap Apps.

- Scroll down and tap Mail.

- Tap Mail Accounts.

- Select the Exchange account you would like to remove.

- Tap Delete Account.

- Tap Delete from My iPhone to confirm.
