mi note 7 Diag enabled but Reading Phone Information... Failed Port Closed.

[qweaq]

rooted phone...baseband unknown problem write qcn also failed..



Port : COM60 : Qualcomm HS-USB Android DIAG 901D (COM60)
Baud Rate : 921600
Device : Qualcomm Android
Operation : Read IMEI
Opening Port... OK
Reading Phone Information... Failed
Port Closed.
Operation Failed.
Elapsed Time: 00:02
[Module Ver. 5.5]
Log Saved to Logs\210828_213937.log

[bk.gsm]

Originally Posted by qweaq

rooted phone...baseband unknown problem write qcn also failed..



Port : COM60 : Qualcomm HS-USB Android DIAG 901D (COM60)
Baud Rate : 921600
Device : Qualcomm Android
Operation : Read IMEI
Opening Port... OK
Reading Phone Information... Failed
Port Closed.
Operation Failed.
Elapsed Time: 00:02
[Module Ver. 5.5]
Log Saved to Logs\210828_213937.log

check your phone's baseband...if you have baseband unknown issue then try to reset efs by edl and check again if you can read phone's info by diag port..

b.r.

[qweaq]

Originally Posted by bk.gsm

check your phone's baseband...if you have baseband unknown issue then try to reset efs by edl and check again if you can read phone's info by diag port..

b.r.

allready done reset efs but still baseband unknown

[bk.gsm]

Originally Posted by qweaq

allready done reset efs but still baseband unknown

then u have to flash your phone again with suitable firmware..if flashing normal rom will not help..then last chance is to flash engineer rom...

by the way,post here the reset efs log operation..

b.r.

[qweaq]

Originally Posted by bk.gsm

then u have to flash your phone again with suitable firmware..if flashing normal rom will not help..then last chance is to flash engineer rom...

by the way,post here the reset efs log operation..

b.r.

Ok now what to do after installing the eng firmware

now imei showing complete

Port : COM60 : Qualcomm HS-USB Android DIAG 901D (COM60)
Baud Rate : 921600
Device : Qualcomm Android
Operation : Read IMEI
Opening Port... OK
Reading Phone Information... OK
Compile : Jan 3 2019 00:22:00
Release : Nov 06 2018 21:00:00
Hw Ver. : sdm660.g
Build : MPSS.AT.3.1-00777-SDM660_GEN_PACK-1.176821.1
IMEI [1] : 864357040338666
IMEI [2] : 864357040828666
Operation Finished.
Elapsed Time: 00:03
[Module Ver. 5.5.1]
Log Saved to Logs\210830_205917.log

Now I can flash back to normal firmware??

[bk.gsm]

Originally Posted by qweaq

Ok now what to do after installing the eng firmware

now imei showing complete

Port : COM60 : Qualcomm HS-USB Android DIAG 901D (COM60)
Baud Rate : 921600
Device : Qualcomm Android
Operation : Read IMEI
Opening Port... OK
Reading Phone Information... OK
Compile : Jan 3 2019 00:22:00
Release : Nov 06 2018 21:00:00
Hw Ver. : sdm660.g
Build : MPSS.AT.3.1-00777-SDM660_GEN_PACK-1.176821.1
IMEI [1] : 864357040338666
IMEI [2] : 864357040828666
Operation Finished.
Elapsed Time: 00:03
[Module Ver. 5.5.1]
Log Saved to Logs\210830_205917.log

Now I can flash back to normal firmware??

for more safety make qcn backup then reflash your phone with normal firmware..

b.r.

[qweaq]

Originally Posted by bk.gsm

for more safety make qcn backup then reflash your phone with normal firmware..

b.r.

after flash with normal firmware stuck on NV DATA Corrupted



after do Reset EFS mobile ON but again baseband Unknown

[qweaq]

Originally Posted by bk.gsm

for more safety make qcn backup then reflash your phone with normal firmware..

b.r.

Finally done with little change



First flashed with Eng firmware then write ENG QCN then flashed with normal firmware 1 IMEI came but phone complete



Thanks bk.gsm for helping and giving your time and knowledge