The following steps explains how to link back to the Source document from Target document using URL API when using MicroStrategy MobileApp 9.0.2 Patch 9
1. Create a document called: Target Document.
2. Create another document called Source Document
3. Insert a Text on Source document and configure the text using Edit Link that executes Target Document (see below)
4. Save Source document.
5. Edit Target Document and insert a text: Back Button, with Hyperlink configured with URL: mstr://?evt=3124 (see below)
6. Save Target Document
Now run Source Document first and click on the link that executes the Target Document. Once Target Document appears, click on Back Buttonlink, this will take user back to the Source Document.