You can set up top-notch tracking software on the phone without any complex technical requirements. Here’s how to put a tracker on the phone for free using mSpy: - Open your free account on mSpy. - Choose the type of device you want to track. - Download and install the tracker following the simple installation steps in your account confirmation email. - Log into your user dashboard on any phone anytime after the installation to view updates of your target’s location data. That means, for instance, you can start tracking an Android phone from an iPhone.