Obtaining Android apps outside of the Google Play Store can be a mixed bag. While Android offers the flexibility to install most apps, you must be cautious about where you get these files.

A new application called Android Auto Apps Downloader, or AAAD, allows Android users to download and install a series of third-party applications and then enable them on Android Auto to be used on ...

How to Install Unsigned Android App. Every Android application available in the Android Market has been signed by the developer with a digital certificate.