How to use 2 SIM cards on Doro PhoneEasy 621
How to use two SIM cards on Doro PhoneEasy 621? Having two SIM cards on your Doro PhoneEasy 621 can be very useful. We will see here how to insert the two cards in your Doro PhoneEasy 621. Then we will see how to activate them, in particular for the use of data. Finally, we will see why having two cards...