SM-b312eh unlock not working! no codes reading also!

[ReyTech]

@ product supporters
before u post any thing WORLDS FIRST u have to be sure it works! iam trying to unlock the model SM-B312eh and iam always getting an error!

Start Register dongle at 7:59:42 PM
Checking server 1: OK
Connecting to server: OK
Asking server for access: OK
Asking server for register dongle: OK
Sending data to server: OK
Getting data to server: OK
Writing data to dongle: OK
Asking server for update activations: OK
Getting data from server: OK
Writing data to dongle: OK
Disconnecting from server: OK
Reading dongle sn: OK
Reading dongle version: OK
Reading dongle lifetime: OK
Reading activations: OK
Reading registration: OK
SERIAL NO: Bxxxxxx0
VERSION: 2.00
REG. TO: ats computers
*****: ACTIVATED
CREDIT INFO UNKNOWN! Please press <DONGLE TOOLS / CHECK CREDIT>!
End Register dongle at 7:59:58 PM
Start Samsung SM-B312EH UNLOCK at 8:01:37 PM
Activating TEST MODE: OK
Reading IMEI: OK
Reading SOFTWARE VERSION: OK
Reading HARDWARE VERSION: OK
Reading BLUETOOTH ADDRESS: OK
Reading MSL INFO: OK
Reading EXTENDED INFO: OK
Reading OTHER INFO: OK
Reading DSP VERSION: OK
Reading BUILD INFO: OK
Reading phone code: OK
MODEL: SM-B312EH
IMEI: 352731061312530
VERSION: B312EHXXNG4
HARDWARE: MP 0.300
MSL ADDRESS: R21F90WQSS
UNIQUE NO: 0814220425403D11
BLUETOOTH ID: 3CA10D:F7DBEC
FLASH ID: 00EC:2208
PHONE CODE: 00000000
Reading security data: MSL ACTIVE!
Deactivating MSL [method1]: ERROR [ WRITE_DATA ]
Deactivating MSL [method2]: ERROR [ READ_DATA ]
Deactivating MSL [method3]: ERROR [ READ_DATA ]
Deactivating MSL [method4]: ERROR [ READ_DATA ]
Deactivating MSL [method5]: ERROR [ READ_DATA ]
Deactivating MSL [method6]: ERROR [ READ_DATA ]
IF UNLOCK BY USB FAIL PLEASE TRY UNLOCK BY UART!
Start Samsung SM-B312EH UNLOCK at 8:02:03 PM
Activating TEST MODE: ERROR
End Samsung SM-B312EH UNLOCK at 8:04:06 PM
IF UNLOCK BY USB FAIL PLEASE TRY UNLOCK BY UART!
Start Samsung SM-B312EH UNLOCK at 8:04:35 PM
Init model: ERROR
End Samsung SM-B312EH UNLOCK at 8:04:35 PM
Start Samsung SM-B312EH UNLOCK at 8:04:40 PM
Init model: ERROR
End Samsung SM-B312EH UNLOCK at 8:04:40 PM
Start Samsung SM-B312EH UNLOCK at 8:04:52 PM
Init model: ERROR
End Samsung SM-B312EH UNLOCK at 8:04:52 PM
Start Samsung SM-B312EH UNLOCK at 8:05:07 PM
Activating TEST MODE: ERROR
End Samsung SM-B312EH UNLOCK at 8:07:10 PM
Start Samsung SM-B312EH PATCH MSL at 8:10:41 PM
Init model: ERROR
End Samsung SM-B312EH PATCH MSL at 8:10:41 PM
Start Samsung SM-B312EH READ CODES at 8:10:54 PM
Activating TEST MODE: OK
Reading IMEI: OK
Reading SOFTWARE VERSION: OK
Reading HARDWARE VERSION: OK
Reading BLUETOOTH ADDRESS: OK
Reading MSL INFO: OK
Reading EXTENDED INFO: OK
Reading OTHER INFO: OK
Reading DSP VERSION: OK
Reading BUILD INFO: OK
Reading phone code: OK
MODEL: SM-B312EH
IMEI: 352731061312530
VERSION: B312EHXXNG4
HARDWARE: MP 0.300
MSL ADDRESS: R21F90WQSS
UNIQUE NO: 0814220425403D11
BLUETOOTH ID: 3CA10D:F7DBEC
FLASH ID: 00EC:2208
PHONE CODE: 00000000
Reading security data: MSL ACTIVE!
Deactivating MSL [method1]: ERROR [ WRITE_DATA ]
Deactivating MSL [method2]: ERROR [ READ_DATA ]
Deactivating MSL [method3]: ERROR [ READ_DATA ]
Deactivating MSL [method4]: ERROR [ READ_DATA ]
Deactivating MSL [method5]: ERROR [ READ_DATA ]
Deactivating MSL [method6]: ERROR [ READ_DATA ]
Reading security data: ERROR
Please make "Patch MSL" or flash with "Patch MSL" option and try again!
Restarting phone: OK
End Samsung SM-B312EH READ CODES at 8:10:59 PM
IF UNLOCK BY USB FAIL PLEASE TRY UNLOCK BY UART!
Start Samsung SM-B312EH READ CODES at 8:14:04 PM
Activating TEST MODE: ERROR
End Samsung SM-B312EH READ CODES at 8:16:07 PM
Start Samsung SM-B312EH READ INFO at 8:16:36 PM
Activating TEST MODE: OK
Reading IMEI: OK
Reading SOFTWARE VERSION: OK
Reading HARDWARE VERSION: OK
Reading BLUETOOTH ADDRESS: OK
Reading MSL INFO: OK
Reading EXTENDED INFO: OK
Reading OTHER INFO: OK
Reading DSP VERSION: OK
Reading BUILD INFO: OK
MODEL: SM-B312EH
IMEI: 352731061312530
VERSION: B312EHXXNG4
HARDWARE: MP 0.300
MSL ADDRESS: R21F90WQSS
UNIQUE NO: 0814220425403D11
BLUETOOTH ID: 3CA10D:F7DBEC
FLASH ID: 00EC:2208
End Samsung SM-B312EH READ INFO at 8:16:40 PM
Start Samsung SM-B312EH READ CODES at 8:16:59 PM
Activating TEST MODE: OK
Reading IMEI: OK
Reading SOFTWARE VERSION: OK
Reading HARDWARE VERSION: OK
Reading BLUETOOTH ADDRESS: OK
Reading MSL INFO: OK
Reading EXTENDED INFO: OK
Reading OTHER INFO: OK
Reading DSP VERSION: OK
Reading BUILD INFO: OK
Reading phone code: OK
MODEL: SM-B312EH
IMEI: 352731061312530
VERSION: B312EHXXNG4
HARDWARE: MP 0.300
MSL ADDRESS: R21F90WQSS
UNIQUE NO: 0814220425403D11
BLUETOOTH ID: 3CA10D:F7DBEC
FLASH ID: 00EC:2208
PHONE CODE: 00000000
Reading security data: MSL ACTIVE!
Deactivating MSL [method1]: ERROR [ WRITE_DATA ]
Deactivating MSL [method2]: ERROR [ READ_DATA ]
Deactivating MSL [method3]: ERROR [ READ_DATA ]
Deactivating MSL [method4]: ERROR [ READ_DATA ]
Deactivating MSL [method5]: ERROR [ READ_DATA ]
Deactivating MSL [method6]: ERROR [ READ_DATA ]
Reading security data: ERROR
Please make "Patch MSL" or flash with "Patch MSL" option and try again!
Restarting phone: OK
End Samsung SM-B312EH READ CODES at 8:17:04 PM
IF UNLOCK BY USB FAIL PLEASE TRY UNLOCK BY UART!

no regards
ReyTech