unlock Nextel V.40r con nck

[servergsm]

Selected connection metod: META Mode
Exe version: NCKBox AndroidMTK 1.8.7.9
Selected model: MT6571_EMMC
Action: Unlock
Phone must be off with battery inside.
Please insert USB cable now...
In some phones need to keep VOL- button untill inserting USB cable.
In OPPO need to keep VOL+ button untill inserting USB cable.
[8]Detected: MediaTek PreLoader USB VCOM (Android) (COM8)
\\?\usb#vid_0e8d&pid_2000#6&7c2d8f9&0&6#{a5dcbf10-6530-11d2-901f-00c04fb951ed}
Starting META mode, wait...
Restarting to meta,wait....
If drivers missing, please install CDC drivers.
This can take up to 5 min on slow phones.
If take too long, check device manager for drivers.
[29]META Port Detected: MediaTek USB VCOM (Android) (COM29)
USB\VID_0E8D&PID_2007\6&7C2D8F9&0&6
Start sync target, waiting responce.....
[AP]BaseBand CPU : mt6735m,S01
[AP]APP_VER: ALPS.L1.MP3.V1_BIRD6735M.35GU.A.L
Making target channel configuration, wait...
Making tunnel configuration, wait...
Rebooting to meta, wait....
[META]BaseBand CPU : MT6735, E00
[META]SW_VER : MOLY.LR9.W1444.MD.LWTG.MP.V8.P11
[META]HW_VER : BIRD6735M_65C_A_L_HW
Phone imei[1] : 3584XXXXXXXXXX
Phone imei[2] : 222222222222228
Start direct unlock[SIM1]
Direct unlock done
Start direct unlock[SIM2]
Direct unlock done
Clean Boot flag ok.
All done.