This is a commemorative app in memory of the useful service provided by "Friends Checker" for almost 3 years, until Facebook suddenly disabled it on May 22, 2013. Recent changes: RIP: Facebook just disabled this app :( 2.6.8: Facebook SDK

This app is simply a quick shortcut to the mobile "Network operators" settings, that usually would require 5 clicks in the settings menu. With a single click you'll be searching for mobile networks operators. Should this shortcut not work