How to use 2 SIM cards on Sony Ericsson W890i
How to use two SIM cards on Sony Ericsson W890i? Having two SIM cards on your Sony Ericsson W890i can be very useful. We will see here how to insert the two cards into your Sony Ericsson W890i. Then we will see how to activate them, in particular for the use of data. Finally, we will see why having two cards...