Fine-tune your "General" and "Red Dot" sensitivity. Most pro players use high sensitivity to make "flicking" the sight upward easier.
This refers to scripts that manipulate the game's physics, allowing a player to hover or move through the air.
Arrange your buttons so your thumb can react instantly. A 3-finger or 4-finger claw setup is often better for movement.
Using third-party software or modified APKs to gain these advantages comes with severe consequences that most "exclusive" download sites won't tell you: