FiveTech Support Forums

"Intents" API:
https://developer.android.com/guide/components/intents-common

am (activity manager)

$ am start -n org.mozilla.firefox/.App

$ am start -a android.intent.action.VIEW -n org.mozilla.firefox/.App -d /storage/emulated/0/Documents/wp.html

This works!!!

$ am start -a android.intent.action.VIEW -d http://www.fivetechsoft.com