25.04.2017 still works
You don't need to own these devices. You just need to replace original dll with modified dll.
Virus Scan:
https://www.virustotal.com/ru/file/a...is/1493063610/
1. Download the archive.
2. Go to Hearthstone folder -> Hearthstone\Hearthstone_Data\Managed.
3. Backup the original Assembly-CSharp.dll file.
4. Open an archive, go to *device-name folder*(for example iPad), replace the original dll in game folder with the modified one from the archive.
5. Login to Hearthstone and play 1 non-ranked match, you can immediately concede. You will receive 1 pack.
6. Repeat 4-5 steps for all other devices.
7. Put the original Assembly-CSharp.dll in the game folder.
8. Enjoy 4 packs!
Note: you'll not receive pack if you played Hearthstone on such device before
All credits to the dll's author - Gent Del