This looks like an interesting alternative to mobile phone unlocking, especially some of the newer, more sophisticated handsets…..
http://www.mbmagazine.co.uk/index.php?option=com_content&task=view&id=2936&Itemid=62&dm_i=270814084
Here’s the supplier’s website if you would like further info…..
http://www.simable.com/
Usual disclaimer – I have no connection with the company and haven’t tried it….. etc……
Please note that any unsolicited advertising will be removed