here log
>>Current Task:
Write Factory Files
>>BasicInfo :
>>Brand : HUAWEI
>>ProdName : LUA-L01
>>ProdModel : HUAWEI LUA-L01
>>Device : HWLUA-L6735
>>AndroidVer: 5.1
>>MTK CPU : MT6735
>>MTK PRJ : ALPS.L1.MP3.V2.95_OT6735M.35GU.L1_P62
>>Display ID: LUA-L01C67B101
>>Board ID : LUA-L01
>>Build Date: Fri Jun 24 12:07:37 CST 2016
>>
>>
>>EXPERT MODE
>>DA File:HUAWEI LUA-L01.bin
>>DA Ver.:MTK_AllInOne_DA_v3.3001.00.00
>>
>>Operation:
1. Power off the phone.
2. Please insert USB cable within 40 seconds.
>>
>>MediaTek PreLoader USB VCOM (Android) (COM12)
>>
>>Connecting...
>>CPU TYPE:MT6735
>>Hardware version:CA00
>>Software version:0000
>>SecCfgVal :0x00000000
>>BromVersion :0xFF
>>BLVersion :0x01
>>Boot downloading complete!
>>EMMC_ID:0x90014A4838473165050755D845E443DF
>>EMMC_PRODUCT_NAME: 0x483847316505
>>EMMC_BOOT1_SIZE: 0x00400000
>>EMMC_BOOT2_SIZE: 0x00400000
>>EMMC_PRMB_SIZE: 0x00400000
>>EMMC_GP1_SIZE: 0x00000000
>>EMMC_GP2_SIZE: 0x00000000
>>EMMC_GP3_SIZE: 0x00000000
>>EMMC_GP4_SIZE: 0x00000000
>>EMMC_USER_SIZE: 0x1D2000000(7.28 G)
>>
>>INT RAM: 128KB SDRAM EXT RAM: 1GB DRAM
>>Phone Info: CPU:MT6735 Flash Type:EMMC
>>Check Flash Type Success!
>>Check FlashID Success!
>>Find partition success.
>>backup path:C:\Users\CHARSHAD\Desktop\MTK_Vol\backup\prel oader_lua-l01_20171013_082344.bin
>lk.bin write success.
>boot.img write success.
>recovery.img write success.
>logo.bin write success.
>trustzone.bin write success.
>trustzone.bin write success.
>system.img write success.
>cache.img write success.
>userdata.img write success.
>>Flash writing complete.
>>Write factory file successfully!