Android 5.1.1 Lollipop was released in 2015. Over a decade later, many system certificates have expired, and older versions of the Play Store can no longer communicate properly with Google’s modern servers.
Your Google Play Services framework is out of sync with the new Play Store APK you just installed.
Because Android 5.1.1 is no longer officially supported, you must rely on trusted third-party repositories to download compatible APKs: How to download google play stor app Android 5
Google Play Store APK Download for Android 5.1.1: Latest Version Guide
Google Play Store APK Download for Android 5.1.1: How to Get the Latest Compatible Version Because Android 5
Fortunately, you do not need to buy a new phone just to get your apps working again. You can manually download and install the latest compatible Google Play Store APK to restore full functionality to your device.
If you can tell me the and which apps you are struggling to download , I can help you find a tailored solution! Share public link Share public link Go back to the APK host site
Go back to the APK host site. Double-check the target OS criteria, and explicitly select a build marked for Android 5.1. The Play Store Opens but Instantly Closes (Force Close)
Because Google no longer provides updates directly to Android 5.1.1, you will need to download the APK from a reputable third-party source. 1. Enable Unknown Sources
Once the download finishes, pull down your notification shade and tap the alert. (Alternatively, open your File Manager app, go to the Downloads folder, and tap the file).