Learn how to set up Unreal Engine 5.6.1 for Android development step by step! 
In this tutorial, I’ll show you how to download and install the required Android SDK, NDK, JDK, and Mobile SDK for Unreal Engine mobile packaging. Perfect for beginners and indie developers who want to build and package games for Android devices.
https://dev.epicgames.com/community/learning/tutorials/eZ7E/unreal-engine-5-6-1-sdk-ndk-jdk-android-mobile-sdk-download-package-mobile-android-set-up