Dear friend,
The actual size of qrcode is 75x75 px and some Android phones (like my Galaxy 5) can't read the qrcodes with this size.
I just changed the size on CSS to 80x80 px (only it, no more changes) and my phone can read the qrcode now.
Is possible to add this modification to oficial version?
You can see the modification here: http://www.infodicas.com.br/smartphone/android-games/galaxy-striker-2012-joguinho-espetacular-para-android
