Having trouble streaming on your phone and wondering why is HBO Max not working? It could be caused by a weak internet signal, app glitches, or outdated software. Try clearing the app cache, updating HBO Max, or restarting your phone. Also, check if HBO Max servers are having an outage. These simple steps often fix mobile streaming problems fast. Save this guide to your bookmarks so you can easily troubleshoot the next time HBO Max doesn’t work on your device.