Basic troubleshooting for game crashes with Hearthstone on mobile devices.
Having issues with connections to Hearthstone on Mobile
For technical support or assistance with a purchase on an Android™ device, visit Google's support site. There, you'll find answers to many common questions and avenues to contact Google Play Customer …
How to resolve issues purchasing the same content on multiple iOS Hearthstone accounts.
Basic information about the Hearthstone Shop and common payment errors.
What to do if you get this error when logging in to Hearthstone.
Disconnection while loading into or playing Hearthstone results in a loss.
Troubleshooting for Hearthstone crash errors
Hearthstone items purchased from Amazon were not delivered in the game.