Need Help HUAWEI Y520-U22 Pin Lock Not Remove

HUAWEI Y520-U22 Pin Lock

I Will do All Operations in Android Lock Tab,

Write Firmware Using Merapitool /Sp Flash Tool,

Log Here
Flash files count is :12
Action : Firmware update.
Selected Acer: Liquid Z110
Phone must be off with battery inside.
Please insert USB cable now…
Detected : MediaTek PreLoader USB VCOM Port (COM9)
Phone detected…Please wait
Sending DA agent, please wait…
EMMC: (29Gb+4096Mb) SANDISK 0x53454d303447
EMMC FW VERSION: 3c:00:00:00:00:00:00:00
Detecting high speed port, wait……
If driver not installed, install high speed port driver.
Detected : MediaTek DA USB VCOM Port (COM30)
Starting flash.
Detected partitions count: 20
FORMAT EMMC FLASH : BEGIN:0xd00000 – LEN:0x300000
FORMAT EMMC FLASH : BEGIN:0x1500000 – LEN:0xa00000
FORMAT EMMC FLASH : BEGIN:0x1f00000 – LEN:0xa00000
FORMAT EMMC FLASH : BEGIN:0x44740000 – LEN:0xe200000
FORMAT EMMC FLASH : BEGIN:0x52940000 – LEN:0x987c0000
Send preloader…
Download firmware to flash now…
MBR checksum is executing …
EBR1 checksum is executing …
UBOOT checksum is executing …
BOOTIMG checksum is executing …
RECOVERY checksum is executing …
After flash this firmware need to perform some aditional steps
1.Reinsert battery, keep VOL- and power on untill phone will come in factory mode
2.Select line EMMC, and after press home button.
3.Wait untill phone will restart and will stuck on logo(leave for 1 min in this stage).
4.If phone not power on, reinsert battery and perform direct unlock.
If repair fail, please contact us or report in forum to provide help.
Wait untill phone will start charging.
All done.

Screen Shot Here

But Pin Lock Not Remove

Help Me to Remove Pin