Introduction

Enable Unknown Sources

: Go to Settings > Security and toggle on Unknown Sources to allow the installation of apps from outside the Play Store.

This is the most critical step. The Google Play Store is constantly updated. While the latest version of the Play Store (v40+) usually supports older Android versions, some legacy devices perform better with a version closer to the era of Android 5.1.

Why Do You Need to Manually Install the Play Store?

Prerequisites

Conclusion