If you source a specific legacy YouTube IPA, you will need a signing tool to install it since it is not available on the App Store for your device version: Sideloadly or Cydia Impactor
There are three primary methods to install an IPA file onto an older iOS device. Youtube Ipa For Ios 10.3.4
On your iOS 10.3.4 device, go to .
If manual editing doesn't work, current community recommendations involve specialized tools: If you source a specific legacy YouTube IPA,