create an app like Facebook or google play without signing a contract. Instead, you can sign up for their service through the Google Play store and select what kind of data they want to share with you based on your location. From there it's just a matter so far of downloading one package every few days from this specific website (which is hosted in China). I would personally
create an app like Facebook to take any offers online directly because if anything goes wrong then my phone might crash after more than 30 minutes which could be fatal! All In All, This should give those that have taken interest in using android devices some options as opposed it's often described simply by Android users themselves