Utilizing iTunes version 12.6.5 (the last version to retain the built-in App Store and local IPA management) on an older computer.

Since you cannot download it from the App Store directly, you must use a third-party method. Prerequisites: A Jailbroken iPhone/iPad running iOS 5.1.1.

Navigate to the "Apps" section of the software, click "Install IPA," and select the Netflix 2.4.1 file.