If you have downloaded a INF driver file that doesn't have an installer package, you can manually install it using the .inf file. Here's how.

Tap the file to open, then tap Install or Update if you're updating from an earlier version. Tap Accept in the popup dialog to continue. When the install is finished, you'll have Instagram installed ...

Old school BlackBerry fans will remember the days when you used to be able to download app install files over the air. Before BlackBerry World, it was the only way to install apps on the go unless you ...