: The upload didn't eat through his data, working effortlessly even on his spotty 2G connection.

This means the APK is corrupted or built for a newer Android version. Re-download the correct minAPI19 version.

Excited by this new feature, Rahul decided to try it out. He opened a video on Facebook, and then navigated to another app. To his delight, the video continued to play in a small window, floating on top of the other app. This feature was incredibly useful, and Rahul found himself using it more and more often.

Rahul was also impressed to see that the update had brought some under-the-hood changes, aimed at improving the app's stability and security. The update had fixed some bugs that had been present in previous versions, and Rahul noticed that the app now crashed less frequently.