Huawei B310s-927 Unlock Error - AT command Error

[avx007]

Need Your help DC-unlocker
I just buy credit for unlocking my Huawei B310s-927
But unlock error



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2017.03.13 14:47:27.456 Logging enabled !

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DC - Unlocker 2 Client 1.00.1361

Detecting modem :

selection :
manufacturer - Huawei modems
model - Auto detect (recommended)

Found Applications port COM15

Found modem : B310s-927
Model : Huawei B310
IMEI : 869341028372959
Serial NR. : F5SFG16715017345
Firmware : 21.316.01.01.66
Compile date / time : Apr 27 2016 17:43:02
Hardware ver. : WL1B310TM
Dashboard version : 00.00.00.000.00
Web UI version : WEBUI_17.100.09.00.03_CPE
SIM Lock status : Locked (Card Lock)
Wrong codes entered : 10 (unlock attempts left : 0)

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Unlocking, please wait ...

Server message :
Check prices at : https://www.dc-unlocker.com/buy/user_prices

Insufficient credits !

Error code 61

unlock failed !

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DC - Unlocker 2 Client 1.00.1361

Detecting modem :

selection :
manufacturer - Huawei modems
model - Huawei B310

Selected Applications port COM15

Found modem : B310s-927
Model : Huawei B310
IMEI : 869341028372959
Serial NR. : F5SFG16715017345
Firmware : 21.316.01.01.66
Compile date / time : Apr 27 2016 17:43:02
Hardware ver. : WL1B310TM
Dashboard version : 00.00.00.000.00
Web UI version : WEBUI_17.100.09.00.03_CPE
SIM Lock status : Locked (Card Lock)
Wrong codes entered : 10 (unlock attempts left : 0)

================================================== =================

================================================== =================

DC - Unlocker 2 Client 1.00.1361

Detecting modem :

selection :
manufacturer - Huawei modems
model - Huawei B310

Selected Applications port COM15

Found modem : B310s-927
Model : Huawei B310
IMEI : 869341028372959
Serial NR. : F5SFG16715017345
Firmware : 21.316.01.01.66
Compile date / time : Apr 27 2016 17:43:02
Hardware ver. : WL1B310TM
Dashboard version : 00.00.00.000.00
Web UI version : WEBUI_17.100.09.00.03_CPE
SIM Lock status : Locked (Card Lock)
Wrong codes entered : 10 (unlock attempts left : 0)

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Unlocking, please wait ...

AT command error

Error code 37

unlock failed !

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Unlocking, please wait ...

AT command error

Error code 37

unlock failed !

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[Valdemaras]

Should try just flash it to 21.300.01.00.00, should work as others are doing it.