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Old 03-16-2017, 17:39   #1 (permalink)
Freak Poster
 
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Security damaged G925T Help


Trying to write Cert but getting this error.



BACKUP INSTRUCTIONS:
Phone must be rooted!
If the software can't root the phone automatically,
then you must root your device manually.
1. Power on the phone.
2. Tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options',
go to 'Settings'-'Developer options' and enable 'USB debugging'.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Select device in ADB settings.
5. Press 'Read EFS' button to read backup or 'Write EFS' to restore.
6. Press 'Write CERT' to restore certificates.
7. Press 'Write NV DATA' if you need to restore NV backup.

Read certificate operation:
1. Power on the phone.
2. Connect the phone to PC with USB cable.
3. Check Samsung modem in device manager, install drivers if needed.
4. Press 'Read CERT' button to read certificates.

Operation: Write CERT
Selected model: SM-G925T
Software version: 27.8

Waiting ADB device...
Please, allow USB debugging on phone... Ok
Reading phone info...
Model: SM-G925T
Android version: 6.0.1
Product code:
Phone version: G925TUVU5EPK5
PDA version: G925TUVU5EPK5
CSC version: G925TTMB5EPK5
CSC country code: USA
CSC sales code: TMB
HW version:
Phone SN: 00000000000
Chip name: EXYNOS7420
Modem board: SHANNON333
RF cal date:
IMEI:
Checking Super user right... true
Reading NV data... Ok
Checking NV data... error
Security damaged (1)

Done with Samsung Tool PRO v.27.8
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Old 03-17-2017, 07:23   #2 (permalink)
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Old 03-17-2017, 07:35   #3 (permalink)
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。。。
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Old 03-17-2017, 15:13   #4 (permalink)
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You dont have security damage..




Quote:
Originally Posted by TaiChi gossip View Post



。。。
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Old 03-17-2017, 23:40   #5 (permalink)
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Same problem like your but I manage to fix it by write backup NV, then write EFS backup

Try to fix EFS with Octopus or flash a backup EFS
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Old 03-20-2017, 17:44   #6 (permalink)
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I dont have the NV DATA backup is there any other way ....
and baseband is unknown.
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Old 03-21-2017, 22:17   #7 (permalink)
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Bump.......\
...............
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Old 03-22-2017, 01:07   #8 (permalink)
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Use other tool to

1 bypass knox
2 then write modem from combination with that rollback
3 finally use c3300k cable via UART and do IMEICERT_WRITE.

The name of the tool you should figure it out by yourself. Rest of sure you will solve your problem. Hope it helps.
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Old 04-04-2017, 11:00   #9 (permalink)
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please upload NV DATA of G925T
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