You can install a YouTube IPA on iOS 7.1.2 without jailbreaking, but it requires a computer running Windows or macOS. This process is called "sideloading."
If sideloading proves too technical or unstable, the Safari browser on iOS 7.1.2 remains capable of rendering basic web elements. Navigate to ://youtube.com via Safari. Youtube Ipa For Ios 7.1 2 Download
Fortunately, you can still turn your vintage iOS device into a functional streaming media player. This guide provides a safe, step-by-step walkthrough to download, install, and fix a YouTube IPA file for iOS 7.1.2. Understanding the Challenge on iOS 7.1.2 You can install a YouTube IPA on iOS 7