Hi,Dc-unlocker
I have a MF627 modem provided by Three-AUS.
I bought credits and tried to unlock it but fail.
The log shows below:
DC - Unlocker 2 Client 1.00.0348
Detecting card :
selection :
manufacturer - ZTE
model - ZTE MF627
application port - COM1
diagnostic port - COM2
Found modem : MF627
Model : ZTE MF627
IMEI : 358XXXXXXXXX
Firmware : BD_3GHAP673A4V1.0.0B05
SIM Lock status : Locked (Card Lock)
====================================
Unlocking, please wait ...
unlock failed !
(error code 21)
=====================================
I tried to find its diagnostic port via Auto detect function at the first time but not working. So, I found the ports from device manager.


I set application and diagnostic port as COM1 and COM2, but I got error code 21. I exchanged the port number as well but still doesn't work!
I have tried on another PCs and installed different version of ZTE driver. How should I do now?
I have a MF627 modem provided by Three-AUS.
I bought credits and tried to unlock it but fail.
The log shows below:
DC - Unlocker 2 Client 1.00.0348
Detecting card :
selection :
manufacturer - ZTE
model - ZTE MF627
application port - COM1
diagnostic port - COM2
Found modem : MF627
Model : ZTE MF627
IMEI : 358XXXXXXXXX
Firmware : BD_3GHAP673A4V1.0.0B05
SIM Lock status : Locked (Card Lock)
====================================
Unlocking, please wait ...
unlock failed !
(error code 21)
=====================================
I tried to find its diagnostic port via Auto detect function at the first time but not working. So, I found the ports from device manager.


I set application and diagnostic port as COM1 and COM2, but I got error code 21. I exchanged the port number as well but still doesn't work!
I have tried on another PCs and installed different version of ZTE driver. How should I do now?
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