Moving from a standard two-thumb layout to a 3-finger or 4-finger claw HUD is the single biggest mechanical upgrade you can make in competitive mobile shooters. While two thumbs force you to choose between aiming and firing sequentially, a claw setup lets you move, aim, crouch-peek, and fire simultaneously. Here is how to transition to a claw layout and use Pixel Booster to track your hardware telemetry and crosshair placement. 1. 3-Finger Claw vs. 4-Finger Claw: Which Should