How to unlock spreadtrum alcatel 2040g /sfr 118 with nckbox

How to unlock spreadtrum alcatel 2040g /sfr 118 with nckbox 
1.open your nck box
2. select spreadtrum tap
3. select your alcatel model 2040g
4. Remove battery from mobile
5. insert usb cable to mobile ( use pc usb to mobile. do not use nck box usb )
6. press unlock button
7. Press call (green) button while insert battery

Thats all now your mobile is unlocked

if software say NV date corupted error 
go to support and download alcatel spreadtrum 2040 flash file.
then flash your mobile with same process. now your mobile is unlocked 

here successfull logs 

Start Detect phone.
Remove the battery and connect handset to PC via USB cable.
After long press "*" key while inserting the battery.
Detected: SPRD U2S Diag (COM5)
Download mode ok.
BOOT: SPRD3
Sending loader, wait.
BOOT OK: Spreadtrum Boot Block version 1.2
CPU: 6531
Changing Baud.
Start UNLOCK, wait.
Reading NV.
Error while checking NV(corupted data), exit.
-------------------------- 
Log saved to:
logs\OT-2040G_format_36.txt


Start Detect phone.
Remove the battery and connect handset to PC via USB cable.
After long press "*" key while inserting the battery.
Detected: SPRD U2S Diag (COM5)
Download mode ok.
BOOT: SPRD3
Sending loader, wait.
BOOT OK: Spreadtrum Boot Block version 1.2
CPU: 6531
Changing Baud.
Selected firmware: SPD_DUALSIM_TCL_2040D_FM_LK_JCP.spd
Start write file: nvitem_release.bin
Write File Done.
Warning, format userarea disabled, skip format.
Start write file: flash_spd_6530.bin
Write File Done.
Format OK.
Flashing done.
-------------------------- 
Log saved to:
logs\OT-2040G_flash_9.txt 

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