S Dash

How can I unlock my T-Mobile Nokia 1616-2C in the US?

31 May 2012
Windows
Explorer 9
31 May 2012 | Windows | Explorer 9

I would like to unlock my Nokia 1616-2c registered to T-Mobile USA. I’m not sure where to purchase or claim an unlock code from, naturally if I can get one for free then that would be even better. Thanks!