Use these instructions to install DNG format Lightroom presets directly into your Apple IOS mobile device using the free version of the Lightroom Mobile app. If you have a paid subscription to the Adobe Creative Cloud then it is recommended you use XMP presets because they are faster to install.
Apple IOS DNG Preset Installation For Lightroom Mobile – Start Here
Adobe has established the method for DNG preset installations into Lightroom onto a mobile device that is not connected to the Adobe Creative Cloud with a paid subscription. Here is the brief version of how it works:
See video below for installation instructions or follow these text instructions.