Redsn0w on Linux version is not available for you to download, but there are many ways that allow you to run windows software on Linux machines. Read More.
Skype application is a very powerful application which you can download and install to your iPhone 4, but users experienced sound issues during their calls.
Foursquare application made recently some changes to their compatibility with Facebook, and all the foursquare post appear differently than before. Read more.
Instagram application is one of the most popular application for iPhone users and unfortunately many people have issues doing certain actions with it.
Whatsapp application is an instant messaging software, that allows you to get in touch with anyone for free. Read how to fix the push notifications error!