Because you are not using the Google Play Store, your phone will likely prompt you to "Allow installation from unknown sources" in your settings.
Help you find for file sharing?
While downloading from sites like dzapk.com can help you find specific versions, . Download SHAREit810 DZAPK COM apk
Compare the features of against the latest version? Because you are not using the Google Play
Sometimes, the newest version of an app on the Google Play Store doesn't work well on older phones, or it has too many ads. Users often search for a specific, stable version—in this case, version 8.1.0—using the dzapk.com site as a source to "sideload" the app. stable version—in this case