No Unlock option

[survtech]

I have plenty of credits.

Problem 1 & 2

SW Aircard 320U & 312U do not have options to unlock the only option is to change voice options.

DC - Unlocker 2 Client 1.00.1024

Detecting modem :

selection :
manufacturer - SierraWireless
model - AirCard 312U

Found modem : AirCard 312U
Model : AirCard 312U
IMEI : 351828042876143
Serial NR. : D9R070112161003
Firmware : N2_0_4_1AP
Voice feature : disabled
SIM Lock status : unlocked
Problem 3
Huawei Kr337 takes my credits and gives me an unlock code but no facility to install the code.

[Vincentas]

What sim card is there inserted to Aircard 320U at detect time? Original one? Other provider than modem? Or no sim card inserted?

[survtech]

Aircard

No sim card inserted

Can I ask you if you know how to disable the CD mode on the 320U?

[Vincentas]

No sim card inserted

Can I ask you if you know how to disable the CD mode on the 320U?

Do you see same lock status if you detect modem with not original sim inserted?
Sorry, do not know how to dissable it.