Mobile Launch

Mobile Launch is a Hearthstone patch released on April 14, 2015. It was versioned 2.5.0 with the build number 8416. It was released during the expansion Blackrock Mountain

Official Patch Notes

Quote From Blizzard

IT’S HAPPENING! This is the patch where we make it possible to play Hearthstone anywhere. Patch 2.5.8416 provides official support for Hearthstone on iOS^® and Android^™ phones! Grab your phone and get the app!

This patch also features several bug fixes. The full patch notes are below!

GENERAL

• Hearthstone® is now officially supported on iOS and Android^TM phones! Featuring an all-new intuitive interface hand-crafted for the mobile experience, it’s never been easier to take Hearthstone with you anywhere you want to play. For more information, please see our blog here.
• Added an indicator to show if your connection is losing signal.

 

BUG FIXES

• Addressed an issue where Blackrock Mountain cards were not being awarded after the defeat of a boss.
• You are now able to click “Spectate Invite” to invite a friend to spectate both sides of a match if they are already spectating one side.
• [Tablet] Moving a card pane within the Collection Manager should no longer cause the card preview to become stuck.
• [Android] Lollipop users (Android OS 5.0+) will once again be able to log-in using the Amazon build.

• Fixed various graphical, sound, and UI issues.