Remember: Sideloading requires patience, a computer, and re-signing every 7 days. If you own a device on genuine iOS 10.3.4 (like iPhone 5), your best bet is finding a legacy IPA from a trusted GitHub release marked for iOS 10.
Upgrade to a newer iPhone if possible, or pay for YouTube Premium. The security risks and maintenance hassle of sideloaded IPAs rarely outweigh the benefits for long-term use. Did this guide help you install a YouTube IPA? Share your iOS version and the specific IPA name in the comments below (if on a legitimate forum). Stay safe and always verify file hashes before sideloading. install download youtube ipa file for ios 1034