Use APKPure App
Get AppInstaller old version APK for Android
AppInstaller können Sie app von Ihrem externen Speicher (zB SD-Karte) installieren
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".)