For users with legacy devices like the running iOS 5.1.1 , installing the Netflix app is a common challenge because the official App Store now requires significantly newer versions of iOS/iPadOS. However, you can still get it working using several "legacy" methods. 1. The "Purchased" Tab Method (Best & Simplest)
If the App Store method fails, you can manually install the .ipa file. This usually requires a jailbroken device to bypass Apple's signing restrictions. netflix ipa ios 5.1.1