A macro in Free Fire is a script or setting that automates specific actions—in this case, adjusting the sensitivity so that bullets lock onto the head ("red damage") automatically. Some advanced methods claim to work "sin levantar mira" (without lifting the aim), meaning the game's auto-aim is pushed toward the head through software or system-level tweaks.
You can often achieve the "macro" effect by modifying your phone's native settings, which is generally safer than external files. macro todo rojo sin levantar mira descargar ff link
Instead of risky "mod menus," many players use sensitivity boosters available on official stores. A macro in Free Fire is a script