How to use 2 SIM cards on Sony Ericsson Xperia X1
How to use two SIM cards on Sony Ericsson Xperia X1? Having two SIM cards on your Sony Ericsson Xperia X1 can be very useful. We will see here how to insert the two cards in your Sony Ericsson Xperia X1. Then we will see how to activate them, in particular for the use of data. Finally, we will see why...
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