用户的SIM卡数据切换的命令是:() A: DISPCPT B: CRMSUB C: ENTRSIMCCH:MSIN=3000000001,NMSIN=3000000002,TIME=OPR
用户的SIM卡数据切换的命令是:() A: DISPCPT B: CRMSUB C: ENTRSIMCCH:MSIN=3000000001,NMSIN=3000000002,TIME=OPR
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用户的SIM卡数据切换的命令是:() A: DISPCPT B: CRMSUB C: ENTRSIMCCH:MSIN=3000000001,NMSIN=3000000002,TIME=OPR