If your organization currently uses Presto on your Windows Print Server to publish to the iOS devices, then you can continue to use it as is. However, if you have discovered the awesomeness of Mobility Print and would like to move to start using it, keep reading.
Thanks for continuing to read on!
Here are the steps to migrate:
1. Uninstall Presto from the Print Server
2. Delete the records in DNS that are related to the Presto setup