Insert not native SIM, the window with inquiry about input NCK (Unlocking) should drop out,
If is not present load the program HUAWEIMODEMCodeWriter.zip and enter with its help,
Or through program HyperTerminal (C: \Program Files \Windows NT).
To unblock the modem. AT^CARDLOCK = " ".
FlashCode (Flashing) it is required if suddenly you will decide to stitch.