Preloader Check failed, looks like damaged!

Scatter Load Ok , BaseBand : MT6582 , Project : gionee82_cwet_kk , Storage : EMMC

Operation : Flash [ v1.39 ]

======= Flash
1. Power Off Phone , Remove battery , Insert back
2. Insert USB cable. In some cases require hold BootKey

Wait for phone…
Phone found! [ 4 ]
Sync…
Inital regs read done
Boot Info :
BB_CPU_ID : 6582
BB_CPU_HW : CA01
BB_CPU_SW : 8A00
BB_CPU_SB : 0001
BB_CPU_NM : [MediaTek] MT6582_S00
Processing BROM stage
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 : 00000000000000000000000000000000
eMMC_ID : 1501004B3758564D42016248DEBC91DB
DA Stat : v4.2 on BBID : 0x87
DA Sent. Configure setting now …
DA started successuflly
eMMC FlashIC initialized
[eMMC] : FLASH_VEN : 0015 , OEM : 0100
[eMMC] : FLASH_INF : [SAMSUNG] , BMVX7
[eMMC] : FLASH_CID : 1501004B3758564D42016248DEBC91DB
[eMMC] : FLASH_EXT : 0x00400000 , 0x00400000 , 0x00080000
[eMMC] : FLASH_LEN : 0x00000001D2000000
[eMMC] : FLASH_UCP : 7456 MiB
INT RAM : 0x00020000
EXT RAM : 0x40000000
BOOT TYPE : EMMC_FLASH_BOOT
SOC VERIFY : C1
Boot Ok!

ScatCFG : BaseBand : MT6582 , Project : gionee82_cwet_kk , Storage : EMMC
Setting : Flash Pre-Erase (Safe) : Enabled
Setting : AFF verify : Enabled
Setting : HW verify : Enabled

Preloader Check failed, looks like damaged!

Operation Failed
Elapsed: 00:00:11
Reconnect Power/Cable!