(error code 72) E220

[UNDERTAKER]

use DC-unlocker and i get this msg


Unlocking, please wait ...
unlock failed !

(error code 72)

Please upgrade firmware to version 11.116.05.02.11 or newer

having problems wat i have to do software i need to upgrade the firmware so i can unlocker

[UNDERTAKER]

well i get these msg but can unblock
just upgrade the firmware to B268 but still get the mesg


Detecting card :

selection :
manufacturer - Huawei datacards
model - Huawei E220
application port - COM6
diagnostic port - COM4

Found modem : E220
Model : Huawei E220
IMEI : 355083015250969
Firmware : 11.117.10.02.00
Dashboard version : UTPS11.030.01.04.03
Serial NR. : D47NBB1872803551
SIM Lock status : Locked (Card Lock)

======
Unlocking, please wait ...

unlock failed !

(error code 72)

Please upgrade firmware to version 11.116.05.02.11 or newer

[Vincentas]

Could you contact us by live chat from our web page on Monday? Working hours from 10 to 19 GTM. We will try to find a solution for this problem.

[Arunas]

Try use older dc unlocker software.