Screen Flows in the Axsy Retail Execution Mobile App will respect the configuration for flows when a screen should display or hide the Next or Previous buttons on the screen footer. 

This configuration is set in the Flow Designer accessible via the Salesforce Web UI, and will be picked up by the Axsy Mobile App when the active version of the flow with this configuration is included in the latest published App Config Version. 

Hide Previous button configured in the Flow Designer in the Salesforce Web UI.

Previous button hidden in the Axsy app.

Configuration for the Pause button is only applicable for Autolaunched Flows, and is therefore not applicable to the Axsy Mobile App.