How does the dual SIM thing work please? Are both active at the same time, so you can receive calls from either? When you make a call, how do you select which line you're using? How does the data allowance applicable to each SIM get used?
How does the dual SIM thing work please? Are both active at the same time, so you can receive calls from either? When you make a call, how do you select which line you're using? How does the data allowance applicable to each SIM get used?
