How to track a lost cellphone must be known by its users. HP is a primary need for society with many functions. In addition to communicating, now HP has been used as an electronic transaction tool. Imagine that a cell phone that has stored many photo moments and important documents must just disappear. Luckily if someone who finds it immediately returns it to its owner. However, what if the lost cellphone falls into the hands of people who have evil intentions. This application contains how to track a lost or forgotten android. Hope it is useful.