To uninstall Mail for Exchange, do the following:
- Select Menu or Menu > Apps > My apps or Apps and games, depending on the phone.
- Go to Mail for Exchange.
- Select Options > Delete. (On touch screen, select and hold the Mail for Exchange icon, and select Delete.)
Note: Before you do this steps you need to go Mail for Exchange > Settings > Reset. This operation will delete all data (email, contacts and calendar) which was synchronized from your Exchange server.