sc-06d unlock failed


how to unlock sc-06d when read code this error happen

Platform: Samsung Android
Selected port: COM279
Selected model: SC-06D
Mode: Normal
Phone model: SC-06D
Firmware compiled date: Jul 24 2012
Firmware compiled time: 13:00:00
Firmware released date: Sep 11 2012
Firmware released time: 18:38:28
Phone IMEI: 353595-05-300060-2
SW version: M8960A-AAAANAZM-1.0.062006
Reading phone unlock codes. It can take some time, please wait…
Connecting to server…
Connect successfully to server
Checking smart card…
Smart card successfully checked
Checking operation…
Operation successfully checked
Reaing codes Failed!

this error happen when unlock click
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Platform: Samsung Android
Selected port: COM279
Selected model: SC-06D
Phone unlocking failed