THE NEXT 8 UNITS ARE COMING along with a big announcement the second week of May! Dismiss
Verdict: iFile "works" in the sense that it doesn't crash immediately, but it is not reliable for daily file management on iOS 9.3.5.
The most stable version of iFile for iOS 9.3.5 is not the modern .ipa version, but the classic deb package found in the Cydia repositories. iOS 9.3.5 has a jailbreak available (Phoenix Jailbreak for 32-bit devices). ifile ipa ios 935 work
iOS 9.3.5 runs on 32-bit devices: