Oppo a71 cant flash - GSM-Forum

ranagaurav · 02-03-2019, 12:35

Phone have unknown baseband or imei null when i flash this show error

Quote:

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 : Preloader and gadget serial (com20)
mode : Preloader port
port : 20
waiting boot ack ...
Preloader : Ack confirmed!
Brom : Init brom
brom init passed!
Chip : Mt6755 , sbid : 0x8a00 , hwvr : 0xcb00 , swvr : 0x0001
type : Modern raphael
brom : Seclevel : 0x00000000
brom : Secmode : Plain [+prl]
brom : Preloader port
mode : 0_base : Base_v1712 | manual : Disabled
agent : Look for suitable bootchain in da ...
Agent : Mtk_allinone_da.bin
agent : Found mt6755
agent : Mtk_download_agent
brom : Sending 1st da ...
Brom : Da sent
brom :transfer control to da ...
Da : Agent started!
Da : Sync
da : Mode : Preloader
da : Ext_ram initialized!
Da : Boot to 2nd da ...
Da : 2nd stage confirmed!
Da : Sync with da passed!
Da : Receiving hw info

sram: 0x00040000 [ 256.00 kb ]
dram: 0xc0000000 [ 3.00 gb ]

emmc: 150100474536424d4203fcbff2d38493
emmc: Ven : Samsung | oem : 01 | dev : Ge6bmb
emmc:
Boot1 : 0x00400000 [ 4.00 mb ]
boot2 : 0x00400000 [ 4.00 mb ]
rpmb : 0x00400000 [ 4.00 mb ]
user : 0x3a3e00000 [ 14.56 gb ]

chip : Mt6750 , sbid : 0x8a00 , hwvr : 0xcb00 , swvr : 0x0000 , evol : 0x0000

rnid : 952cbda78ffa8e9ffed54cdc7365066f

da : Usb : High-speed

boot done!

[fl] : Hw verification passed!

Sec_dl : False (raphael)
ok
sec_id : 0x494e46494e495459424f584245535432

[fl] : Pre-erase
erase : 0x0000000000000000 : 0x0000000002088000
erase : 0x0000000004588000 : 0x0000000000b00000
erase : 0x0000000008088000 : 0x0000000004000000
erase : 0x000000000d800000 : 0x0000000001000000
erase : 0x000000000eb00000 : 0x0000000002400000
erase : 0x0000000011400000 : 0x00000003919fbe00

[fl] : Repartition
[fl] : Repartition ok!

[fl] : Flashing now ...

Write : Preloader
update bootloader backup copy ...
Update bootloader backup copy ok!
Write : Pgpt
write : Recovery
err : 0xc002001b
err : Sec_pubk_auth_mismatch_n
err : 0x02000000|0x02000000

error : Flashing failed!
Seems as some of mandatory section of fw is damaged! If device alive and work - send report!

Reconnect power/cable!

JayDi · 02-04-2019, 03:51

Use newer DA version, 1844, for example.
strange device, it should be fused atleast.

02-04-2019, 03:51	#2 (permalink)
JayDi No Life Poster Join Date: Mar 2007 Location: Where you live Posts: 18,542 Member: 462970 Status: Offline Thanks Meter: 20,352	Use newer DA version, 1844, for example. strange device, it should be fused atleast.