If the Store opens and then closes, you likely need to update your as well. The Play Store relies on "Services" to run; if the gap between the two versions is too wide, the app will crash. Search for "Google Play Services APK for Android 4.4.4" and install that alongside the store. "Check Your Connection" Errors
This guide will walk you through everything you need to know: why you need the full APK, where to find a safe download, how to install it step-by-step, and how to fix common errors. By the end, your old Android will feel almost as good as new. google play store apk download for android 44 4 full