Alctel 4051D Firmware flash done.. 
Flash files count is :16
Action : Firmware update.
Selected Alcatel: OT-4015D
Exe version: NCKBox AndroidMTK 1.8.6.2
Scenario: Safe Flash
Reinsert phone battery.
Battery must be charged.
Phone must be off with battery inside.
Please insert USB cable now...
Detected : PreLoader USB VCOM Port (COM4)
Phone detected...Please wait
Sending DA agent, please wait...
BaseBand CPU :MT6572_S00
BaseBand CPU Secure Version : FF
BaseBand CPU Bootloader Version : 01
----------------------------------------------------
INT RAM: 128 KB SDRAM
EXT RAM: 512 MB DRAM
----------------------------------------------------
EMMC: (29Gb+4096Mb) SAMSUNG 0x4e35585a4d42
EMMC FW VERSION: 01:00:00:00:00:00:00:00
EMMC CID: 1501004E35585A4D : 0000000000000000
EMMC UA SIZE: 0xe9000000
BOOT STYLE: EMMC BOOT
FULL LENGTH: 0xe9880000 [3.649 GB]
Detecting high speed port, wait......
If driver not installed, install high speed port driver.
If not need high speed port, disable it.
After repeat opperation.
Detecting high speed port, wait......
Detected : DA USB VCOM Port (COM5)
Warning, flashing preloader disabled!
If you change android version, preloader must be flashed.
Flash EMMC Algo Start.
Starting flash.
Download firmware to flash now...
Wait untill phone will start charging.
All done.