Today, many of us keep our most precious data in our smartphone, so that in the event of loss or theft, we are completely helpless. This is a good reason to make sure you can locate your Android smartphone or iPhone at any time from a computer, for example. To do this, however, you have to anticipate the process: indeed, if you have not installed an application allowing you to locate a telephone for free, and you have not configured it properly, then you will not have access to this option. It is therefore important to take a few minutes to do so: you can use one of the many free applications available on the market, or turn to the method embedded in the iOS and Android operating systems. Here are the different solutions available to you.