FireWall Blocks is a simple, open-source Android firewall that blocks app internet access using either Shizuku or a local VPN, with no root requirement.

Features:
* Dual Mode: Choose between the efficient Shizuku mode (recommended) or the no-setup-required VPN mode. You can even use them at the same time!
* Per-App Rules: Control Wi-Fi and Mobile Data access for each app individually.
* Import/Export: Save and load your firewall rules as a simple .json file.
* Sorting: Sort lists based on user