If you need help finding a specific version number, let me know:

: If you doubt a file's integrity, upload the downloaded APK to VirusTotal before opening it to scan for hidden malware.

, you must navigate a landscape where official support has largely ended. Google discontinued Play Services updates for Lollipop in July 2024, meaning newer versions of the Play Store app may not be fully compatible with your device. Best Verified Download Sources

Avoid any releases labeled with a minimum requirement of Android 6.0 (Marshmallow) or higher. Step-by-Step Installation Guide

The APK file is corrupt or requires a newer Android version than 5.1.1.

Scroll down and tap on (or Lock Screen and Security ). Find the option labeled Unknown Sources . Toggle the switch ON and accept the warning prompt. Step 2: Download the File

The you see if a download already failed. Whether your device has root access or custom firmware. Share public link

Google Play Store APK Download for Android 5.1.1: Best Verified Guide

What (if any) are you currently seeing when you open the store? Share public link