Huawei KOB2-W09 (Mated Pad T8) restoring OEM Infor successfully done by Hydra Tool 1. Run MTK Hydra Tool.
2. Choose "Brand" and "Module".
3. Go to "Service"--> "Tool"
4. Choose "Huawei"
5. Chose "Restore OEM Info" from "Method/ Option" drop down option.
6. Click "Execute".
7. Connect Device to computer using USB Data Cable.
8. Wait until the operation is completed.
Screen Short: 
Logs: Quote:
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Searching for MTK Device...Found
Port Identification :Flashmode BROM
FriendlyName :MediaTek USB Port (COM20)
Device :6&186afa3&0&5
SymbolicName :\??\USB#VID_0E8D&PID_0003#6&186afa3&0&5#{a5dcbf10-6530-11d2-901f-00c04fb951ed}
Driver Ver :01/22/2016,3.2
Reading Device UniqueID, RAM and Flash Chip Info...
UNIQUE ID : 0EB2A9782408756CDD94AC5D022262E4
ERAM Size : 0x0000000000080000 -512 KB
IRAM Size : 0x0000000080000000 -2 GB
eMMC BOOT1 : 0x0000000000400000 -4 MB
eMMC BOOT2 : 0x0000000000400000 -4 MB
eMMC RPMB : 0x0000000001000000 -16 MB
eMMC USER : 0x0000000747C00000 -29,121 GB
eMMC CID : 90014A68423861503E0100006133772F - hB8aP>
Reading GPT-EMMC [0x00008000] 130 Items
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Operation : Restore OEM Info
Processing... Ok
Elapsed Time : 00:00:48
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BR
Dipendra Pathak