كيف يمكن فك شفرة c7 وما هي المتطلبات

CONFIG KEY: 2082000000000000
Provider: Bouygues Telecom ;France
Key Code count: 0, FBUS Code count: 0

Block 1:
Lock 1: CLOSED -> Lock Data: 20820F
Block 2:
Lock 1: CLOSED -> Lock Data: 20820F