If you've had an iPhone for a very long time, there is a pretty decent chance that you're also still on AT&T — and you get battered with spam phone calls. AT&T has an app to help deal with that ...

AT&T does not allow an application to be installed on its android phones from outside the market. AT&T was asked why and this is what they said.

AT&T is to pre-install Lookout Mobile Security, an app that enables users to find a missing or stolen phones - as well as manage phone security and back-up data – on Android devices.

Beginning with the Samsung Infuse 4G, AT&T Android devices can install third party apps from non-Android Market sources.

How to Install Third-Party Apps on an AT&T Galaxy Tab. By enabling the installation of applications from outside Google Play for your Galaxy Tab you can use or test the products created by your ...