Pls be sure you know the ki and opc of origianl sim card.
write a blank usim card by pisowrds writer and piswords simcardtools software  
                                   very easy Operation steps
                                   Step 1: install the driver of reader,insert the card(the chip side is up)
                                   Step 2: open the software piswords simcardtools.exe,  choose the reader in menu
                                   Step 3: read the blank USIM Card , get "read card success" dialog
                                   Step 4: close the dialog, input the data(ki,opc,imsi.....)
                                   Step 5: after input the data,  click "write card" menu, (pls be sure your data is right, or it will be error message.)

                                    
                                    
