Firewall

Firewall is a lightweight system enhancement and network security tool for classic iOS environments. It helps users manage network access permissions, improve system security and maintain stable operation. The app provides basic firewall-style protection and can block abnormal processes and unwanted background activity, reducing unnecessary network access. It is suitable for users who enjoy customizing classic systems, care about privacy and network security, or want to keep older devices useful for longer. The experience focuses on straightforward permission management and everyday network control. Interested users are welcome to download and install it from iOSIPA Software Network.