How to install cell phone spy software?

With the advances in telecommunication facilities, it is possible to monitor a particular person’s activities using his/her cell phone. It can be done by using a programmed application called cell phone spy software. One should have to install this application in the cell phone of the person who has to be monitored. To install the software, we should have physical access to that particular phone for few minutes. First the software can be copied to the phone from some other device to get installed. Once it gets installed, the phone should be rebooted.  After rebooting, the software will ask for the online account information to which the details of calls and messages has to be send. This software cannot be detected by the user as it is having stealth property.