Since you are not using the Google Play Store, Android blocks installations by default. To fix this:
One evening, as Alex was browsing through his device, he stumbled upon a hidden folder deep within the Android 233 app's directory. The folder was labeled "premium features," and it seemed to contain some sort of exclusive content. Alex's curiosity got the better of him, and he decided to explore the folder. download apk file android 233 v366512 best
VMOS is an app that runs a virtual Android 5.1 or 7.1 inside your current phone. You can then install v366512 inside the VM. Perfect for legacy apps. Since you are not using the Google Play