Android 5.1.1 (Lollipop) , you can manually download and install the Google Play Store
Better App Discovery: Fixes issues where certain apps don't show up in search results. google play store apk download for android 51 1 better
Before you proceed with the download, ensure your device meets these standard criteria: Android 5
Critics argue that manual APK downloads risk malware. This is valid, but the solution is not to avoid manual updates—it is to practice caution. For Android 5.1.1 users, downloading only from reputable archives (like APKMirror, which signs all APKs with Google’s original keys) and verifying the version number (e.g., 51.1.x) ensures safety. In fact, using an outdated automatically updated Play Store full of unpatched vulnerabilities is often riskier than a manually updated one. Access a wider range of apps : Get
Enable Unknown Sources: Go to Settings > Security and toggle on Unknown Sources to allow installation of apps outside the store.