Sm-j510fn network unlock done by octopus samsung factory sarvice

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Selected interface: UART
Note: Type *#0*# on the phone and connect UART cable.
Searching for device. Please wait...
Found device on COM25
Reading info...
Device model: SM-J510FN
Device IMEI: 35***********
MSL address: RF********
FRP/Reactivation: UNLOCK
Connecting to server..OK
Username: L6****
Authorization..OK
Checking smart card...
Smart card successfully checked.
Checking balance..OK
Your balance: 0 credits.
Sending device information..OK
Checking operation...OK
Requesting MSL code...OK
Deactivating MSL...OK
Unlocking phone...
Phone is successfully unlocked
Please type '00000000' (8 zeros) on the phone if needed.