Because iOS 9.3.5 is a 32-bit firmware (found on devices like the iPhone 4s, iPhone 5, iPad 2/3/4, and original iPad mini), the process for getting Filza is significantly different than on modern devices. Gilmore Girls - A Year In The Life -complete- — More Than A
Here is the full guide on how to download and install Filza on iOS 9.3.5. You cannot simply download a Filza app file (IPA) and install it. Filza requires root access to the iOS filesystem to function. Therefore, your device must be jailbroken . Render Cinema 4d R25 Free Download — Octane
For iOS 9.3.5, the specific jailbreak tool you need is (also known as PhoenixPwn).
This guide is for educational purposes only. Modifying system files can potentially harm your device or cause data loss. Additionally, iOS 9.3.5 is considered legacy software, and the tools used to modify it are older and less stable than modern tools. Proceed at your own risk.