Since you are reading this for Filza, we assume you either have a jailbreak or want one. If your device is not jailbroken:
Tap Install (top right) → Confirm. Cydia will download the .deb file and unpack it. After installation, tap Return to Cydia. filza file manager ios 9.3.5 download
If Cydia is malfunctioning or you cannot find the repo, you can manually download and install the .deb file using SSH or Terminal. Since you are reading this for Filza, we
⚠️ This method requires AFC2 or OpenSSH installed. Manual installation is only recommended for advanced users. ⚠️ This method requires AFC2 or OpenSSH installed
Fix: You downloaded a version for iOS 11+. Remove the source. Go to Changes in Cydia, tap Tweaks at the top, scroll down to Filza, and select "Downgrade" to version 3.7.2.