I have y600-u20 hang on logo i flash it several times to repair but still on logo... also with exact firmware... i recently purchased ufi box now i need factory image (emmc) file to repair emmc and than flash it. Unfortunately there is no emmc file in support y600-u20. i am from pakistan help me if possible please.
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BROM version[0]: 7.1352.4.0[Huawei,MT65XX]
Loading DA: MTK_AllInOne_DA.bin (1.29 Mi😎
version: 3.3001.00.00, start addr: 0x40000800
Connecting to BootROM...
Power off the phone, disconnect and reconnect the battery(if possible) and connect USB cable...
Scanning BootROM or Preloader port... Done.
Detected MediaTek PreLoader USB VCOM (Android) (COM17)
Connecting Bootrom... Done.
Sending Download Agent... Done.
USB speed: High-Speed
Platform: MT6572_S00, Hw ver: 0xCA01, Sw ver: 0x0000
Secure ver: 0xFF, BL ver: 0x01
Secure config: 0x00
SRAM size: 128 KiB
DRAM size: 512 MiB
PL Secure ver: 0x02
Card/BGA: BGA (Discrete embedded)
Manufacturer ID: 0x90 (SK Hynix)
Product name: H4G1d (0x483447316404), rev: 0x05, serial number: 0x02A13205
Manufacturing date: Aug 2014
CID: 90014A48 34473164 040502A1 3205813D
Capacity: 3.65 GiB(3,921,674,240 bytes)
Boot1: 4096 KiB
Boot2: 4096 KiB
RPMB: 4096 KiB
User area: 3.64 GiB(3,909,091,328 bytes)

Factory reset...
Creating filesystem... Done.
Writing cache... Wrote 109052050 blocks, expected to write 96256 blocks
Done.
Creating filesystem... Done.
Writing userdata... Unknown chunk type 0x0000 at 0x00A591FC
Wrote 209829184 blocks, expected to write 313344 blocks
Done.