Before proceeding with the free sim cards, read the fine print. Be sure not in a scheme that will ultimately be more expensive than some of the most popular phones prepaid cell phones that are available to close.
Essentially all SIM cards have not let users change phones by simply removing the SIM card of a mobile phone and insert it into another. Can be used today with the use of phone plans and prepaid plans. Prepaid plans are extremely useful for people with bad credit or no credit at all.
To find people without access to a mobile phone with your job, these plans useful. They are also useful for kids and children, as they teach them how to budget your phone. Because you are a certain number of minutes you can easily calculate the minutes paid you have a cell phone. In this way there are no nasty surprises at the end of the month.