sm-j710fn unlock error

[virgin_phones]

please i need help to complete sm-j510fn factory unlock. i have 160 credits.

Octoplus/Octopus Samsung Factory Services v.2.4.7
-----------------------------------------------------------------------
Connecting to server..OK
Username: virgin_phones
Authorization..OK
Checking smart card...
Smart card successfully checked.
Checking balance..OK
Your balance: 160 credits.
Requesting history..OK
History successfully obtained!
-----------------------------------------------------------------------
Connecting to server..OK
Username: virgin_phones
Authorization..OK
Checking smart card...
Smart card successfully checked.
Checking balance..OK
Your balance: 160 credits.
Requesting history..OK
History successfully obtained!
-----------------------------------------------------------------------
Factory Unlock Notice:
- Devices with "Device Unlock App" (T-Mobile, MetroPCS
and AT&T) are not supported and credits will not be
refunded!
- Sprint devices are not supported and credits will not be
refunded!
- Verizon devices, which IMEIs starting with 99xx are not
supported and credits will not be refunded!
-----------------------------------------------------------------------
Selected interface: UART
Note: Type *#0*# on the phone and connect UART cable.
Searching for device. Please wait...
Device not found!
Operation was cancelled!
-----------------------------------------------------------------------
Connecting to server..OK
Username: virgin_phones
Authorization..OK
Checking smart card...
Smart card successfully checked.
Checking balance..OK
Your balance: 160 credits.
Requesting history..OK
History successfully obtained!
-----------------------------------------------------------------------
Factory Unlock Notice:
- Devices with "Device Unlock App" (T-Mobile, MetroPCS
and AT&T) are not supported and credits will not be
refunded!
- Sprint devices are not supported and credits will not be
refunded!
- Verizon devices, which IMEIs starting with 99xx are not
supported and credits will not be refunded!
-----------------------------------------------------------------------
Selected interface: UART
Note: Type *#0*# on the phone and connect UART cable.
Searching for device. Please wait...
Device not found!
Operation was cancelled!
-----------------------------------------------------------------------
Connecting to server..OK
Username: virgin_phones
Authorization..OK
Checking smart card...
Smart card successfully checked.
Checking balance..OK
Your balance: 160 credits.
Requesting history..OK
History successfully obtained!
-----------------------------------------------------------------------
Factory Unlock Notice:
- Devices with "Device Unlock App" (T-Mobile, MetroPCS
and AT&T) are not supported and credits will not be
refunded!
- Sprint devices are not supported and credits will not be
refunded!
- Verizon devices, which IMEIs starting with 99xx are not
supported and credits will not be refunded!
-----------------------------------------------------------------------
Selected interface: USB
Searching for device. Please wait...
Waiting for device...
Device was not found!
-----------------------------------------------------------------------
Connecting to server..OK
Username: virgin_phones
Authorization..OK
Checking smart card...
Smart card successfully checked.
Checking balance..OK
Your balance: 160 credits.
Requesting history..OK
History successfully obtained!
-----------------------------------------------------------------------
Factory Unlock Notice:
- Devices with "Device Unlock App" (T-Mobile, MetroPCS
and AT&T) are not supported and credits will not be
refunded!
- Sprint devices are not supported and credits will not be
refunded!
- Verizon devices, which IMEIs starting with 99xx are not
supported and credits will not be refunded!
-----------------------------------------------------------------------
Selected interface: USB
Searching for device. Please wait...
Waiting for device...
Device was not found!
-----------------------------------------------------------------------
Selected interface: USB
Searching for device. Please wait...
Waiting for device...
Found device on COM113
Reading info...
Detected device model: SM-J510FN
HW Version: SM-J510FZDNPHN
PDA version: J510FNXXU1APJ3
CSC version: J510FNPHN1APJ1
CP version: J510FNXXU1API5
Device SN: RF8J11LGY3T
Device IMEI: 356372-08-425765-1
FRP/Reactivation: UNLOCK
-----------------------------------------------------------------------
Factory Unlock Notice:
- Devices with "Device Unlock App" (T-Mobile, MetroPCS
and AT&T) are not supported and credits will not be
refunded!
- Sprint devices are not supported and credits will not be
refunded!
- Verizon devices, which IMEIs starting with 99xx are not
supported and credits will not be refunded!
-----------------------------------------------------------------------
Selected interface: USB
Searching for device. Please wait...
Waiting for device...
Found device on COM113
Reading info...
Detected device model: SM-J510FN
HW Version: SM-J510FZDNPHN
PDA version: J510FNXXU1APJ3
CSC version: J510FNPHN1APJ1
CP version: J510FNXXU1API5
Device SN: unknown
Device IMEI: 356372-08-425765-1
FRP/Reactivation: UNLOCK
Cannot read necessary data from phone via USB!
Please select UART interface, connect the phone via UART
cable and repeat then "Factory Unlock" operation.

[bulutiletisim]

Originally Posted by virgin_phones

please i need help to complete sm-j510fn factory unlock. i have 160 credits.

selected uart cable do not usb cable for factory unlock

[Octopus box]

Hello.

You need to select UART interface in Software, connect the phone via Samsung C3300k/C3303k micro UART cable with 525-530kOm resistor and repeat then "Factory Unlock" operation.

[virgin_phones]

Originally Posted by Octopus box

Hello.

You need to select UART interface in Software, connect the phone via Samsung C3300k/C3303k micro UART cable with 525-530kOm resistor and repeat then "Factory Unlock" operation.

sucessfully connected to uart cable but unfortunately credit is not sufficient.

-----------------------------------------------------------------------
Selected interface: UART
Note: Type *#0*# on the phone and connect UART cable.
Searching for device. Please wait...
Found device on COM56
Reading info...
Device model: SM-J510FN
Device IMEI: 35637208425765
MSL address: RF8J11LGY3
FRP/Reactivation: UNLOCK
-----------------------------------------------------------------------
Factory Unlock Notice:
- Devices with "Device Unlock App" (T-Mobile, MetroPCS
and AT&T) are not supported and credits will not be
refunded!
- Sprint devices are not supported and credits will not be
refunded!
- Verizon devices, which IMEIs starting with 99xx are not
supported and credits will not be refunded!
-----------------------------------------------------------------------
Selected interface: UART
Note: Type *#0*# on the phone and connect UART cable.
Searching for device. Please wait...
Found device on COM56
Reading info...
Device model: SM-J510FN
Device IMEI: 35637208425765
MSL address: RF8J11LGY3
FRP/Reactivation: UNLOCK
Connecting to server..OK
Username: virgin_phones
Authorization..OK
Checking smart card...
Smart card successfully checked.
Checking balance..OK
Your balance: 160 credits.
Sending device information..OK
Checking operation...
Too low balance to provide the security operation!
Your balance: 160 credits. Needed: 220 credits.

[Octopus box]

Factory Unlock operation requires 220 server credits:

Samsung All Models - Factory Unlock (without Box) 260 credits
Samsung All Models - Factory Unlock (Box users without Samsung activation) 250 credits
Samsung All Models - Factory Unlock (Box users with Samsung activation) 220 credits