Use APKPure App
Get AppInstaller old version APK for Android
AppInstaller allows you to install app from your external storage (e.g. SD card)
AppInstaller allows you to install applications(.apk) from your external storage (e.g. SD card).
You can also uninstall application or backup application to external storage(NOT app2sd) by this tool.
Note: Ad Supported. (Ad free version is available! Please search "AppInstaller AdFree".)