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Old 02-08-2019, 12:40   #1 (permalink)
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SM-G925i imei ok but sn: blank [Answered]


HOW TO SOLVE THIS PROBLEM IMEI IS OK BUT SN: IS BLANK I HAVE FLASH 4FILES AND SINGLE FILES BUT PROBLEM REMAIN .ALSO TRIED WRITE EFS SN IS BACK BUT NOW IMEI IS GONE AND BASEBAND UNKNOWN.


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.

Read certificate via diagnostic port:
1. Power on the phone.
2. Type *#0808# and select 'DM+MODEM+ADB'.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Press 'Read CERT DIAG' button to read certificates.

Operation: Info
Selected model: SM-G925I
Software version: 34.8

Searching Samsung modem... detected COM217
Reading phone info...
Model: SM-G925I
AP version: G925IDVS3EQC3
CSC version: G925IUUB3EQB1
CP version: G925IDVU3DOJ6
Product code: XXXXXXXXXXXXXX
Phone SN: 00000000000
IMEI: 359670066352458
Unique number: 0915F9F077E70A05
Reading IMEI... OK
IMEI: 359670066352458 (SIGN: OK)

Done with Samsung Tool PRO v.34.8
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Old 02-08-2019, 12:48   #2 (permalink)
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Quote:
Originally Posted by jamohaki View Post
HOW TO SOLVE THIS PROBLEM IMEI IS OK BUT SN: IS BLANK I HAVE FLASH 4FILES AND SINGLE FILES BUT PROBLEM REMAIN .ALSO TRIED WRITE EFS SN IS BACK BUT NOW IMEI IS GONE AND BASEBAND UNKNOWN.





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.



Read certificate via diagnostic port:

1. Power on the phone.

2. Type *#0808# and select 'DM+MODEM+ADB'.

3. Connect the phone to PC with USB cable, install drivers if needed.

4. Press 'Read CERT DIAG' button to read certificates.



Operation: Info

Selected model: SM-G925I

Software version: 34.8



Searching Samsung modem... detected COM217

Reading phone info...

Model: SM-G925I

AP version: G925IDVS3EQC3

CSC version: G925IUUB3EQB1

CP version: G925IDVU3DOJ6

Product code: XXXXXXXXXXXXXX

Phone SN: 00000000000

IMEI: 359670066352458

Unique number: 0915F9F077E70A05

Reading IMEI... OK

IMEI: 359670066352458 (SIGN: OK)



Done with Samsung Tool PRO v.34.8
Write efs if you had backuped or from other phone and try to edits efs file after root
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Old 02-12-2019, 06:38   #3 (permalink)
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Quote:
Originally Posted by souma_k View Post
Write efs if you had backuped or from other phone and try to edits efs file after root

please can help how to " try to edits efs file after root"
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