What Are Unlocked Cell Phones?

Unlock ^[1] (Unlock) is a game that uses unlocking as the main gameplay. Players need to use their brains to analyze the shape of the keyhole above, and use the system to provide different shapes of Tetris-like parts to assemble it so that it has no keyhole Overlapping, the difficulty gradually from shallow to deep will become the biggest challenge of the game. It is worth mentioning that the unlocking time left to the player by the game is limited, which is undoubtedly the rhythm that wants to force us to the corner! It seems that it is not so easy to become a master of unlocking!