E5787s-33a AT command error Error code 37
 

DC - Unlocker 2 Client 1.00.1403

Detecting modem :

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

Found Applications port COM339

Found modem : E5787s-33a
Model : Huawei AuthVer 4 modem (New)
IMEI : 869516020211285
Serial NR. : QTFDU16510005020
Firmware : 21.315.05.01.1367
Dashboard version : WEBUI_17.100.15.05.1367_NE5
Web UI version : WEBUI_17.100.15.05.1367_NE5
SIM Lock status : Locked (Card Lock)
Wrong codes entered : 0 (unlock attempts left : 10)

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Unlocking, please wait ...

AT command error

Error code 37

unlock failed !

It means its version is customized and not supported.