There are community-developed apps designed specifically for "legacy" Android hardware.
Consider upgrading to a cheap used Android 8+ device. You can find one for $30–50 that runs YouTube perfectly. android 42 2 youtube not working updated
If you're experiencing issues with YouTube not working on your Android device running on version 4.2.2, try the solutions outlined in this article. Start with the simplest solutions, such as updating the YouTube app or clearing app data and cache, and work your way up to more advanced solutions like performing a factory reset. If none of the solutions work, you may want to consider contacting your device manufacturer or a professional for further assistance. android 42 2 youtube not working updated