Most of these "90 FPS" files are fake. If your phone’s hardware (screen and processor) does not support a 90Hz refresh rate, a software file cannot magically change that. At best, they do nothing; at worst, they make the game laggy or crash [4]. Safe Ways to Improve Performance and Aim:

El DPI (Puntos por pulgada) aumenta la sensibilidad del sistema operativo, permitiéndote levantar la mira haciendo menos esfuerzo físico en la pantalla.

Una guía completa comunitaria que te sugiere configuraciones de DPI y botón de disparo específicas para tu modelo exacto de teléfono.

Most Android devices are capped at 60 FPS by default, but you can unlock higher rates if your hardware supports it: