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It looks like you're asking for a text or guide related to — likely referring to quality assurance (QA) testing cheats, debug modes, or hidden codes used during development or for unlocking content.
Accessing this menu usually requires a modified version of the game or specific file manipulations. Modified APKs: angry birds seasons qa cheats
Look for texture inconsistencies. In the Year of the Dragon episode, one specific stone block has a slightly different tint than the others. This was a marker used by developers to test hit-boxes. If you hit this specific block with the Red bird, it unlocks a hidden soundboard level—a classic QA tool left in the final build for players to enjoy. "Angry Birds Seasons QA cheats" It looks like