This application is useful to know if you are ROOT of your smartphone and shows internal information data such as the IMEI serial number ID Android etc .. very useful in case of loss or theft.
Shows plus all your wifi connection parameters such as IP connection MAC of your access point that is connected your own MAC Network Mask Gateway etc ...
Definitely a very useful tool for know all those data from our smartphone we should know
It also contains advertising applications that may be of your interest.