If you want to test the waters without a jailbreak, follow this method using Sideloadly.
Tap the Purchased tab at the bottom (do not search the main store). Step 3: Find YouTube in your list and tap the Cloud icon . youtube ipa for ios 935
As of mid-2023 through today, the last compatible official YouTube version for iOS 9 (around v14.11) no longer functions properly. You might be able to log in, but video playback fails due to expired API certificates and deprecated protocols. If you want to test the waters without
Some tweaks in Cydia can spoof your app version to trick Google's servers into thinking you are on a newer OS. As of mid-2023 through today, the last compatible
Consider updating your iOS to a version that supports the latest apps if possible. Alternatively, you can try accessing YouTube through the Safari browser on your device, although the experience might not be as seamless.