One of the most innovative aspects of SQR is that it allows players to add game data to the phone for free, either via Bluetooth or by using the camera. This instructable shows how this is done.
Step 1: Step 1
Step 2: Step 2
(1)You need to do this from within the game, that is.
Step 3: Step 3
Though there's no rule that grants a proper capture every time, you should try keeping the phone as parallel to the image as possible. Yawning, rolling or pitching the phone too much will create distortions on the image that render the capture unreadable by the game.
(2)This variability is unavoidable, alas!