If you are jailbroken (highly recommended for this version), install "AppSync Unified" from Karen's Repo ( https://akemi.ai ). This allows you to install the IPA directly via a tool like iFunBox or 3uTools without worrying about digital signatures. 4. The "No-App" Alternative: Web Browsers
Wrong. The mobile web version of YouTube on iOS 5 is nearly unusable today. It lags, it crashes, and it demands browser updates that the device simply can’t handle. Youtube Ipa For Ios 5.1.1
On the iPhone, open iFile → navigate to Documents → tap the .ipa → “Installer” → “Yes.” If you are jailbroken (highly recommended for this
Respring (hold Power+Home until Apple logo appears). Youtube Ipa For Ios 5.1.1