Firewall 2.1 (os) 2.1

Description

"Firewall 2.1 (os)" 2.1 is a legitimate personal application designed for iOS unknown systems or higher versions, supporting 32-bit only, and is exclusively for iPhone applications. This is a system enhancement tool specifically optimized for older iPhone devices, which can help users better manage device network access permissions, improve system security and operational stability. Although it is somewhat outdated, its lightweight design and efficient protection mechanisms are still favored by many retro gamers and enthusiasts of old devices. It runs smoothly on old devices, without requiring high configuration support, to achieve basic firewall functions, effectively blocking abnormal processes and background interference. For users who like to tinker with classic iOS systems or want to extend the lifespan of their old iPhones, it is an invaluable practical tool. Interested friends are welcome to download and install it from iOSIPA Software Network.