New customer issue ‘Cannot verify server identity of m.Now, go to Apple Configurator 2 and prepare the iPad once more. Once you’re done editing the incoming mail server, click the Outgoing Mail Server. How to set up an email account in Outlook 2016? How to set up email account on iPhone (IOS 10)? How to set my own SMTP in Gmail Account? iPad/iPod/iPhone now. To re-add your email to your iPhone or iPad, please do the following. The message basically means that it can't verify the certificate of that server and warning you about it. Cannot verify server identity on ipad Email, push notifications are broken.