In order to be able to send emails from your BlackBerry, please always use the SMTP server of your ISP or mobile service provider instead of our SMTP server.
This way you should be able to send emails from your BlackBerry without any problems.
More information about our mail services and how to use them is available in our email tutorial.
Setting up your email is easy when you have the right host by your side. If you need a reliable partner to help you resolve email issues and provide expert support, check out our email hosting services.