nvram read error

can u some one help me to read nvram

here is logs

Code:

Operation : Read NVRAM [ v1.41 ]

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

Wait for phone...
Phone found! [ 6 ]
Sync...
Inital Boot Ok!
BB_CPU_PID : 6572
BB_CPU_NME : [MediaTek] MT6572_S00
BB_CPU_EXT : 0xCA01 , 0x8A00 , 0x0000
Processing BROM stage
Settings for BROM configured!
SecCfgVal : 0x00000000
BromVer  : 0x00FF
BLVersion : 0x0001
PreLoader : Active [ Boot with PL ]
BootLdrSS : NORMAL with SPRELOADER
Processing DA stage
DA Select done, will use MTK_AllInOne_DA_v5.1552.01.01
Sending and initialize DA ...
Running DA ver.4.2 on BBID : 0x88
NAND Flash : NOT INSTALLED
eMMC Flash : 45010053454D3034473AAD7692EAA24B
Initialize Memory ...
DRAM already initialized by Preloader
eMMC FlashIC initialized
[eMMC] : FLASH_VEN : 0x45 , OEM : 0100
[eMMC] : FLASH_INF : [SANDISK] , G40ME
[eMMC] : FLASH_CID : 45010053454D3034473AAD7692EAA24B
[eMMC] : FLASH_BRT : 0x00200000 , 0x00200000 , 0x00200000
[eMMC] : FLASH_LEN : 0x00000000EC000000
[eMMC] : FLASH_UCP : 3776 MiB [eMMC 4 GiB]
DEV RID    : A702D9A203364A5EFFE0F7D26DE786C9
INT RAM    : 0x00020000
EXT RAM    : 0x20000000
BOOT TYPE  : EMMC_FLASH_BOOT
SOC VERIFY : C1
Boot Ok!

[Info] : BaseBand : MT6572_S00_MOLY_WR8_W1315_MD_WG_MP_V43_1_wg_n
Fatal error, buffer empty! Phone connection lost???
Read Error , something went wrong

Operation Failed
Elapsed: 00:00:17
Reconnect Power/Cable!