If your device is stuck on 7.1.1, you do not need to discard it. Use these alternatives to continue streaming:
Official support for Android 7.1 ended in , with security updates ceasing entirely in September 2021. youtube android 7.1.1
Below is a comprehensive guide to understanding the current support status and the best workarounds for watching YouTube on devices running Android 7.1.1. If your device is stuck on 7