iPhone:
Go to SETTINGS
Click on your Trademark Account
Replace – r4-dc.webserversystems.com with vps44163.inmotionhosting.com (next to Host Name)
Then click SMTP towards the bottom
Click on the option under PRIMARY SERVER
Replace – r4-dc.webserversystems.com with vps44163.inmotionhosting.com (next to Host Name)
Click DONE at top right