Free O2 Sim Cards »
Mobile Phone SIM Cards are found in every phone and hold the data needed for the phone to function – your mobile phone number and contact with your mobile phone service provider.
For Pay As You Go Phones, Mobile Phone SIM Cards also contain the details of your call time, and update as and when you load more credit. Many people save phone numbers of friends and family, text messages, pictures and music onto their phones, but you can also choose to save these details onto your SIM Card, this way, the details;
- Are safe if you damage your phone,
- Can be moved from one handset to another
You can also get Mobile Phone SIM Cards copied so that information is safe should you have your phone stolen.