Android 5.1 utilizes older security certificates that may have expired or struggle to communicate over modern protocols.

| Version | Compatibility | Download Link | |---------|---------------|----------------| | | Android 5.0+ | Download from APKMirror (safe) | | Play Store 37.8.29 | Android 5.1 (nodpi/universal) | Alternate link |

Manually installing the Google Play Store on Android 5.1 is straightforward, but it's essential to be aware that your operating system is no longer supported by Google. This means you are taking a security risk by using it.