Look for a stable version from 2017–2019. These versions are significantly better than the original 5.x.x versions, yet still fully optimized for the Lollipop architecture.

为了防止安装的版本被谷歌后台自动强制更新回最新版，可以在安装后进入“设置”→“应用”→“Google Play 商店”，点击右上角“…”菜单，尝试关闭自动更新选项，或使用 Apk Editor 等工具修改版本号来规避强制更新。

It looks like you're asking for a of a specific APK download for the Google Play Store (version 51.1 or similar) for Android.

If the Play Store still gives you errors, follow these steps to clear the old cache:

Newer apps often require updated Play Services and Play Store frameworks to authenticate downloads.

No. The newer Play Store is actually more efficient. However, if you have less than 200MB free internal storage, clear space first.

Select a version (e.g., a 10.x.x version) that is compatible with Android 5.0+. Download the .apk file. 3. Install the APK

Older Android devices still have plenty of life left in them, but running Android 5.1.1 Lollipop presents unique challenges. Over time, built-in apps stop functioning correctly, leaving you locked out of modern features. Downloading a newer, compatible Google Play Store APK is the single best way to breathe new life into an aging phone or tablet.

For users running Android 5.1.1 (Lollipop), the Google Play Store is essential for downloading and updating official apps, but support for this operating system version has significantly diminished over time. Google officially ended security updates for Android 5.1 in March 2018, and Google Play Services support for Lollipop ceased in July 2024. While the store may still work, manual APK installation is often necessary for those whose pre-installed version is outdated or missing. Methods for Updating Google Play Store

Android 5.1.1 Lollipop is an older operating system. Over time, the built-in Play Store stops updating automatically, causing several performance bottlenecks.

对于使用 Android 5.1.1 设备的老用户来说，官方商店往往成为一个恼人的痛点：。这正是很多 Lollipop (棒棒糖) 系统用户开始寻找第三方 APK 下载 Play Store 的原因。