Newer builds often fix crashes that occur during the dex code extraction phase of installation.

An APK installer is a specialized tool that allows your device to read and execute .apk files—the Android equivalent of a Windows .exe file. While your phone has a built-in "Package Installer," third-party installer apps often provide advanced features:

Create copies of your existing apps to move them to another device.

Installing an app from a third-party source (sideloading) requires a few security steps to protect your device: