E5577s-932

[afirozali]

please help me i try to unlock but this error

Found modem : E5577s-932
Model : Huawei AuthVer 4 modem (New)
IMEI : 866852025685600
Serial NR. : X8BDW16B08003299
Firmware : 21.318.03.00.1367
Dashboard version : WEBUI_17.100.15.04.1367_MRE5
Web UI version : WEBUI_17.100.15.04.1367_MRE5
SIM Lock status : Locked (Card Lock)
Wrong codes entered : 0 (unlock attempts left : 10)

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

Unlocking, please wait ...

AT command error

Error code 37

unlock failed !

[Valdemaras]

If firmware version begins with 2x.3xx.<...> unlock not possible, no way to flash it either, no solution, no workaround.