allview v2 viper data recovery

[qual_service]

can read info...can perform read flash ..but imposiblle to read phonebook.
here are log :

Wait for phone...
Phone found! [ 244 ]
Sync...
Inital Boot Ok!
BB_CPU_PID : 6735
BB_CPU_NME : [MediaTek] MT6735_S00
BB_CPU_EXT : 0xCA00 , 0x8A00 , 0x0000
Processing BROM stage
Settings for BROM configured!
SecCfgVal : 0x00000000
BromVer : 0x00FF
BLVersion : 0x0001
PreLoader : Active [ Boot with PL ]
BootLdrSS : NORMAL with PRELOADER
Processing DA stage
DA Select done, will use MTK_AllInOne_DA_v5.1624.16.07
Sending and initialize DA ...
Running DA ver.4.2 on BBID : 0x93
NAND Flash : NOT INSTALLED
eMMC Flash : 520001154D423158A2FC0742DD9D74AA
Initialize Memory ...
DRAM already initialized by Preloader
DAgent sent , init HW now
eMMC FlashIC initialized
[eMMC] : FLASH_VEN : 0x15 , OEM : 0100
[eMMC] : FLASH_INF : [SAMSUNG] , BMB1X
[eMMC] : FLASH_CID : 150100525831424D4207FCA2AA7473DD
[eMMC] : FLASH_BRT : 0x00400000 , 0x00400000 , 0x00400000
[eMMC] : FLASH_LEN : 0x0000000747C00000
[eMMC] : FLASH_UCP : 29820 MiB [eMMC 32 GiB]
DEV RID : 0xD4F6B66F60DBB6313AC7F58A7FB4B514
INT RAM : 0x00020000
EXT RAM : 0xC0000000 [3 GiB]
BOOT TYPE : EMMC_FLASH_BOOT
SOC VERIFY : C1
Boot Ok!

[AP] : Initial info read Ok!

Brand : ALLVIEW
ProdName : V2_Viper_S
ProdModel : V2_Viper_S
Device : V2_Viper_S
AndroidVer: 6.0
MTKxCPU : MT6735
MTKxPRJ : P3578_DP35781_ALLVIEW-V2-VIPER-S_L107

SECURITY :
IMEI_SW [1] : 354512080205848
IMEI_SW [2] : 354512080236447
BTMAC Addr : D816C12F2EE7
WiFi MAC : D816C12E83D1

MODEM :
BaseBand : MT6735_S00_MOLY_LR9_W1444_MD_LWTG_MP_V79_P12_1_ltg _n

EXTRA :
LCD : Not info available
LCD Res : 1920x1080
TOUCH [0] : GT1XX
CAM [0] : s5k3p3sy_mipi_raw_p35
CAM [1] : s5k3p3ofg_mipi_raw_p35 ov5670_mipi_raw_35_g35 s5k5e8yx_mipi_raw
MODEM : dw6753_65t_o_m0_lttg_dsds dw6753_65t_o_m0_lwg_dsds
LOCALE : K_PRODUCT_LOCALES= en_US zh_CN zh_TW es_ES pt_BR ru_RU fr_FR de_DE tr_TR vi_VN ms_MY in_ID th_TH it_IT ar_EG hi_IN bn_IN ur_PK fa_IR pt_PT nl_NL el_GR hu_HU tl_PH ro_RO cs_CZ ko_KR km_KH iw_IL my_MM pl_PL es_US bg_BG hr_HR lv_LV lt_LT sk_SK uk_UA de_AT da_DK fi_FI nb_NO sv_SE en_GB hy_AM zh_HK et_EE ja_JP kk_KZ sr_RS sl_SI ca_ES

Done!
Elapsed: 00:00:20
Reconnect Power/Cable!


Operation : Read UserData [ v1.58 ]

PhoneBook : Enabled
PhoneBook : VCFv3 Format output Enabled

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

Wait for phone...
Phone found! [ 244 ]
Sync...
Inital Boot Ok!
BB_CPU_PID : 6735
BB_CPU_NME : [MediaTek] MT6735_S00
BB_CPU_EXT : 0xCA00 , 0x8A00 , 0x0000
Processing BROM stage
Settings for BROM configured!
SecCfgVal : 0x00000000
BromVer : 0x00FF
BLVersion : 0x0001
PreLoader : Active [ Boot with PL ]
BootLdrSS : NORMAL with PRELOADER
Processing DA stage
DA Select done, will use MTK_AllInOne_DA_v5.1624.16.07
Sending and initialize DA ...
Running DA ver.4.2 on BBID : 0x93
NAND Flash : NOT INSTALLED
eMMC Flash : 520001154D423158A2FC0742DD9D74AA
Initialize Memory ...
DRAM already initialized by Preloader
DAgent sent , init HW now
eMMC FlashIC initialized
[eMMC] : FLASH_VEN : 0x15 , OEM : 0100
[eMMC] : FLASH_INF : [SAMSUNG] , BMB1X
[eMMC] : FLASH_CID : 150100525831424D4207FCA2AA7473DD
[eMMC] : FLASH_BRT : 0x00400000 , 0x00400000 , 0x00400000
[eMMC] : FLASH_LEN : 0x0000000747C00000
[eMMC] : FLASH_UCP : 29820 MiB [eMMC 32 GiB]
DEV RID : 0xD4F6B66F60DBB6313AC7F58A7FB4B514
INT RAM : 0x00020000
EXT RAM : 0xC0000000 [3 GiB]
BOOT TYPE : EMMC_FLASH_BOOT
SOC VERIFY : C1
Boot Ok!


Processiung : PhoneBook extraction

Step #1
Error while reading PhoneBook! Code : 0x01

Operation Failed
Elapsed: 00:00:16
Reconnect Power/Cable!