Blu JR K D140K Error NAND Please help

Action : Read Pattern Lock In FlashMode
Tips:
1.Remove Battery, Insert usb cable, Insert battery
2.power off Phone, Remove & Reinsert Battery , insert USB Cable
(In Case Some Phone Required to hold bootkey)
Waiting for Phone Usb....
Phone found [ USB Port:COM11 ]
Connecting...
Connection Done.
Read CPU Info...
CPU_ID: 6571
CPU_SW: 0000
CPU_HW: CA00
uploading boot image to RAM...
Handshake received from Phone.
uploading boot image to RAM...
Handshake Received from Phone.
eMMC cid: 000000000000000000
CHIP : MT65710000
CPU ID:
NAND ID : 009800BC00900066
NAND Size : 512MB
NAND Name: [TOSHIBA] TC58DVM82A1FT
Read Hardware Information is done.

Reading Pattern code ...
NAND Flash unsupport now.

Action completed
Time taken : 00:00:07
Reconnect Battery/USB Cable
CS-Tool Ver 1.35

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Blu JR K D140K Error NAND Please help