O2 have announced they are now offering SIM only tariffs which can be used in O2 mobiles whose contract has run out.

This is the perfect for those early iPhone adopters who are still perfectly happy with their mobile and just want a new tariff. Other smartphone owners happy with their mobile will use be able to use this tariff.

The new tariffs available to smartphone users start at one costing £15 a month for 300 minutes, unlimited UK texts, data and WiFi on a 12 month contract. You can also get the same deal for £20 on a one-month rolling contract.  The premium tariff is one with unlimited UK calls, text and data which costs £45 per month.

Non-smartphone users can also take advantage of some deals from O2, which start at 100 minutes per month and unlimited texts for £10 on a rolling contract. Additionally, the unlimited deal is available for £40 a month.

O2 also announced new mobile broadband tariffs which include a 1GB tariff with unlimited Wi-Fi on a 30-day contract or 18-month contract.

To view the deals visit the O2 site by clicking here.