* This cards are provided to professional engineers, Please notice that you need have knowledge about sim cards program, if you don't know about sim cards,Pease do not buy it!
* This card can not be used for Clone sim card, it can not "read then write",it can not read protect data directly. like "KI","OP/OPC".
* If you have ICCID,IMSI,KI,OP/OPC and other data , you can write all the data into this card and test the mobile system. This card use for testing project, Please use this card professionally and legally.