黑莓z30大陆的手机卡能用吗？

可以的，BlackBarry Z30参数如下（总结在最后）：

BlackBerry Z30 smartphone STA100-1:

Quad band FD-LTE (2, 4, 5, 17) + MIMO
Quad band UMTS/HSPA+ (1, 2, 4, 5/6)
Quad band GSM/GPRS/EDGE

BlackBerry Z30 smartphone STA100-2:

Quad band FD-LTE (1, 3, 7, 8, 20) + MIMO
Quad band UMTS/HSPA+ (1, 2, 5/6, 8)
Quad band GSM/GPRS/EDGE

BlackBerry Z30 smartphone STA100-3:

Dual band FD-LTE (4, 13)
Dual band CDMA (850 / 1900)
Quad band UMTS/HSPA+ (1, 2, 4, 5/6)
Quad band GSM/GPRS/EDGE

BlackBerry Z30 smartphone STA100-4:

Tri band FD-LTE (4, 12, 25)
Dual band CDMA (850 / 1900) + BC10/0/1
Quad band UMTS/HSPA+ (1, 2, 4, 5/6)
Quad band GSM/GPRS/EDGE

BlackBerry Z30 smartphone STA100-5:

Tri band FD-LTE (4, 5, 7) + MIMO
Quad band UMTS/HSPA+ (1, 2, 4, 5/6)
Quad band GSM/GPRS/EDGE

BlackBerry Z30 smartphone STA100-9 (China):

Quad band FD-LTE (1, 3, 7, 8, 20) + MIMO
Quad band UMTS/HSPA+ (1, 2, 5/6, 8)
Quad band GSM/GPRS/EDGE

你可以自行对照手机型号以获取更加详细的参数，
总而言之，大陆的移动的2G，联通的2G，3G，都是支持的

可以