FilzaEscaped is typically installed as an IPA file using third-party installers:
This specific "12.x" version is designed only for iOS 12. Other versions of FilzaEscaped exist for iOS 14-16. If you'd like more specific information, let me know: Which iPhone model are you using? Filza Escaped 12.x
Read/write access to system files, application data, and internal configurations. FilzaEscaped is typically installed as an IPA file
Move, rename, copy, delete, and edit files directly on the device. Read/write access to system files, application data, and
It does not permanently void your warranty because it does not alter the system partition permanently. However, you should remove it before taking your device to Apple.
FilzaEscaped 12.x: Root Access Without Jailbreaking (iOS 12.0 - 12.4)
It is strongly recommended to only modify files within /var and avoid changing files in the root / directory unless you are experienced. Frequently Asked Questions