Error Code 21 when trying to unlock Netgear 770s

[programtonny]

Please help, with error 21, I tried executing dc-unlocker with administrator rights but unfortunately it didn't function

this is the console output:


DC - Unlocker 2 Client 1.00.1436

Detecting modem :

selection :
manufacturer - SierraWireless/NETGEAR
model - Auto detect (recommended)

Found Applications port COM13
Found Diagnostics port COM14

Found modem : AirCard 770S
Model : AirCard 770S
IMEI : 01332400562XXXX (XXXX IS IF FOR SECURITY CONCERNS)
Serial NR. : EJ341601140310
Firmware : NTG9X15C_01.03.06.61
Voice feature : disabled
SIM Lock status : Locked (PH-NET PIN)

================================================== =================

Unlocking, please wait ...

No response !

Error code 21

unlock failed !

[Vincentas]

Try to check, maybe router unlocked even after error. If not, try to repeat unlock.