help me volcano team in mtk 6571 pattern lock

info in infity
Boot Info :
BB_CPU_ID : 6571
BB_CPU_HW : CA00
BB_CPU_SW : 8D00
BB_CPU_SB : 0000
BB_CPU_NM : [MediaTek] MT6571_S00
Processing BROM stage
BLVersion : 0x01
SecCfgVal : 0x00000000
BromVersion : 0xFF
BLVersion : 0x01
Preloader Status : Alive
Processing DA stage
DA Select done , sending
DA Ver : MTK_AllInOne_DA_v5.1540.01.01
NAND_ID : 002C00640044004B00A9000000000000
eMMC_ID : 00000000000000000000000000000000
DA Stat : v4.2 on BBID : 0x8B
DA Sent. Configure setting now …
DA started successuflly
NAND FlashIC initialized
[NAND] : FLASH_VEN : 0x0045 , [MICRON] MT29F64G08CBABB
[NAND] : FLASH_DIE : 002C 0064 0044 004B 00A9 0000 0000
[NAND] : FLASH_LEN : 0x200000000
[NAND] : FLASH_EXT : 2000/0100/00/
INT RAM : 0x00020000
EXT RAM : 0x20000000
BOOT TYPE : NAND_FLASH_BOOT
SOC VERIFY : C1
Boot Ok!

info in merapitool
>>Analysis of USB port,Please insert phone USB cable.
19:57:15 > Connecting…
19:57:16 > Hardware version:A5A5
19:57:16 > Software version:5678
19:57:16 > CPU TYPE:A5A5
19:57:16 > Internal version:5678
19:57:16 > IF Software stop here. you see Stop(red) button become Run(Green) please press and hold power button till boot downloading not start, then release power button, when you releaes power button if boot downloading stop this mean you have HARDWARE fault in your mobile