Need help with Huawei E5577cs-321 firmware 21.329.63.00.397

I used this method Huawei E557s-321 & E5577Cs-321 Unlock Without Paid Tools to unlock my huawei e5577cs-321 but i encountered error with the at^datalock





Found modem : E5577Cs-321
Model : Huawei AuthVer 4 modem (New)
IMEI : 864695034435141
Serial NR. : D2LDW17926005036
Firmware : 21.329.63.00.397
Dashboard version : WEBUI_17.100.20.00.397_MRE5
Web UI version : WEBUI_17.100.20.00.397_MRE5
SIM Lock status : Locked (Card Lock)
Wrong codes entered : 0 (unlock attempts left : 10)


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AT^DATALOCK=54959038




ERROR

Attached Images

• Screenshot (101).png (12.8 KB)