F.A.S.T.

F.A.S.T. is a system optimization utility for classic older devices, designed to improve slow performance and reduce lag. It works by trimming background processes, optimizing memory management and enhancing system responsiveness, while also offering junk cleaning and cache scanning. The interface is simple and intuitive, making one-click acceleration easy without complex configuration. It is suitable for jailbroken users who still rely on older devices and want to extend their usable life. Interested users are welcome to download and install it from iOSIPA Software Network.