Blackview A5 - NAND problem? - GSM-Forum

Jane1 · 10-04-2021, 13:37

Blackview A5 does not start - the screen remains black.

Here is a log
Operation : Identify [ v2.24 ]
Mode : FLASH

1. Make sure device is powered off. Power off, if need. Wait 20 seconds after
2. Insert USB cable in phone
Waiting for device connection ...

PTFN : MediaTek USB Port (COM73)
MODE : BOOTROM
PORT : 73
Waiting BOOT ack ...
BROM : Skip ACK verify
BROM : Init BROM
BROM init passed!
CHIP : MT6580 , SBID : 0x8A00 , HWVR : 0xCA00 , SWVR : 0x0000
TYPE : LEGACY MTK
BROM : MEID : 48FCB2D71B8F49B966A7B279C1E56375
BROM : SecLevel : 0x00000000
BROM : SecMode : PLAIN [+PRL]
BROM : BROM|BL : 0x05|0xFE
BROM : BOOTROM
MODE : 0_base : BASE_v2112 | Manual : Disabled
AGENT : Look for suitable BootChain in DA ...
AGENT : MTK_AllInOne_DA.bin
AGENT : Found MT6580
AGENT : MTK_DOWNLOAD_AGENT
BROM : Sending 1st DA ...
BROM : DA sent
BROM :Transfer control to DA ...
DA : AGENT started!
NAND : DEVICE NOT FOUND
NAND : 000000000000000000000000
eMMC : OK
eMMC : 422201F46E6977690200102073A39E48
DAInf: 4 : 2 : 156
DA : EXT_RAM NOT initialized!
eMMC : OK
eMMC : F40122426977696E20100002489EA373
NAND : DEVICE NOT FOUND
NAND : 000000000000000000000000
DRAM : 0x0178
EMI : DEV : FireFly
EMI : SRC : preloader_hct6580_weg_c_m.bin
EMI : CNT : 0002
EMI : [00] : ID : F40122426977696E : VEN : BIWIN | DEV : Biwin : RAM : [ 1.00 GB ]
EMI : [01] : ID : 8801034E43617264 : VEN : FORESEE | DEV : NCard : RAM : [ 1.00 GB ]
EMI : Init EMI from PRELOADER
INIT : 0xBC : DRAM [ 0x00000000 : [ 0 B ] ]
DRAM : DRAM: 0x40000000 [ 1.00 GB ]
DA : DRAM ready!
DA : BOOT to 2nd DA ...
DA : BOOT 2ND DA FAILED!
ERROR : 000007D5 : BROM : CMD STARTCMD FAIL

Error : Fail to init protocol!
>>> Remove battery, cable. Check cable/connection/driver! Check SW hint! Repeat operation!

Reconnect Power/Cable!

Where is a problem? EMMC fault?

Thank you for help

10-04-2021, 13:37	#1 (permalink)
Jane1 No Life Poster Join Date: Jan 2010 Posts: 755 Member: 1212133 Status: Offline Thanks Meter: 58	Blackview A5 - NAND problem? Blackview A5 does not start - the screen remains black. Here is a log Operation : Identify [ v2.24 ] Mode : FLASH 1. Make sure device is powered off. Power off, if need. Wait 20 seconds after 2. Insert USB cable in phone Waiting for device connection ... PTFN : MediaTek USB Port (COM73) MODE : BOOTROM PORT : 73 Waiting BOOT ack ... BROM : Skip ACK verify BROM : Init BROM BROM init passed! CHIP : MT6580 , SBID : 0x8A00 , HWVR : 0xCA00 , SWVR : 0x0000 TYPE : LEGACY MTK BROM : MEID : 48FCB2D71B8F49B966A7B279C1E56375 BROM : SecLevel : 0x00000000 BROM : SecMode : PLAIN [+PRL] BROM : BROM\|BL : 0x05\|0xFE BROM : BOOTROM MODE : 0_base : BASE_v2112 \| Manual : Disabled AGENT : Look for suitable BootChain in DA ... AGENT : MTK_AllInOne_DA.bin AGENT : Found MT6580 AGENT : MTK_DOWNLOAD_AGENT BROM : Sending 1st DA ... BROM : DA sent BROM :Transfer control to DA ... DA : AGENT started! NAND : DEVICE NOT FOUND NAND : 000000000000000000000000 eMMC : OK eMMC : 422201F46E6977690200102073A39E48 DAInf: 4 : 2 : 156 DA : EXT_RAM NOT initialized! eMMC : OK eMMC : F40122426977696E20100002489EA373 NAND : DEVICE NOT FOUND NAND : 000000000000000000000000 DRAM : 0x0178 EMI : DEV : FireFly EMI : SRC : preloader_hct6580_weg_c_m.bin EMI : CNT : 0002 EMI : [00] : ID : F40122426977696E : VEN : BIWIN \| DEV : Biwin : RAM : [ 1.00 GB ] EMI : [01] : ID : 8801034E43617264 : VEN : FORESEE \| DEV : NCard : RAM : [ 1.00 GB ] EMI : Init EMI from PRELOADER INIT : 0xBC : DRAM [ 0x00000000 : [ 0 B ] ] DRAM : DRAM: 0x40000000 [ 1.00 GB ] DA : DRAM ready! DA : BOOT to 2nd DA ... DA : BOOT 2ND DA FAILED! ERROR : 000007D5 : BROM : CMD STARTCMD FAIL Error : Fail to init protocol! >>> Remove battery, cable. Check cable/connection/driver! Check SW hint! Repeat operation! Reconnect Power/Cable! Where is a problem? EMMC fault? Thank you for help