You install
OoTAndroidAssetPackage1.apk
OoTAndroidAssetPackage2.apk
OoTAndroidAssetPackage3.apk
OoTAndroidAssetPackage4.apk
When you open those asset packages after installing they should all look like this
After that you should be able to download Out_of_Touch_v2.70.1.apk and run the game with it.
If you're still unable to get it to work the best place to get talked through it is the Discord