Huawei Y336-U02 error read nvm

Operation : Read NV [ v1.09 ]

1. Remove battery. Insert battery back
2. Press and hold ‘VolumeUp’ and ‘VolumeDown’ keys
3. Insert cable

==== Wait for phone…

Phone found! [ 584 ]
Port Opened
Sync…
InitBoot Done [ 0x81 ] , Ver : SPRD3
Sync…
Sending FDL
[Info] : If SW freeze here more, than 15 seconds – remove cable
FDL Ready!
Boot Ver : Spreadtrum Boot Block version 1.1
Sending FLASH FDL
FLASH FDL Ready!
Boot Ok!

Detected eMMC Flash , Structure detect Ok!

Read NVM Part #1
Part Ok
Read NVM Part #2
Error while reading NV #3!

Reconnect Power/Cable!