SM-J730gm modem downgrade [Answered] - GSM-Forum

farid_sh · 10-11-2018, 22:50

REPAIR 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. Fill values what you need to repair.
6. Press 'Repair' button.
7. Press 'Patch Certificate' if you have network problem after repairing.

Operation: Repair
Selected model: SM-J730GM
Software version: 33.8

If you are looking for 'Repair Network' function then you should use 'Patch Certificate'

Waiting ADB device... OK
Reading phone info...
Model: SM-J730GM
Android version: 8.1.0
PDA version: J730GMDXU5BRI3
CSC version: J730GMOLD5BRI3
Phone version:
Product code:
CSC country code: THAILAND
CSC sales code: THL
Phone SN:
IMEI:
HW version:
RF cal date:
Chip name: EXYNOS7870
Modem board:
Security patch: 2018-08-01
Boot Warranty bit: 0
Checking Super user right... true
Reading NV data... OK
Checking NV data... error
Security damaged (decompress error)

Done with Samsung Tool PRO v.33.8

PLZ HELLP DOWNGRADE MODEM SECURITY PATCH 2018-08-01

souma_k · 10-11-2018, 22:56

Try repair unkown baseband then repair nvdata

farid_sh · 10-12-2018, 00:06

Quote:

Originally Posted by souma_k

Try repair unkown baseband then repair nvdata

FIXED BASBAND ok. no networkfixed. only emergency calls only
error modem downgrade Can not be repaired

souma_k · 10-12-2018, 05:14

Quote:

Originally Posted by farid_sh

FIXED BASBAND ok. no networkfixed. only emergency calls only
error modem downgrade Can not be repaired

Flash modem from combination same binary rev and retry repair

farid_sh · 10-12-2018, 10:38

Quote:

Originally Posted by souma_k

Flash modem from combination same binary rev and retry repair

I got a flash combination after write combination imei ok basband ok emergncy calls onlly icon 🚫

souma_k · 10-12-2018, 10:46

Quote:

Originally Posted by farid_sh

I got a flash combination after write combination imei ok basband ok emergncy calls onlly icon

Check *#0011# imei certi and mipi device success or failed

kothamamun · 10-12-2018, 10:52

just flash update firmware your baseband and imei will be ok no need write ceart,efs etc

farid_sh · 10-12-2018, 12:06

**0011# screenshots
patch certifacte ok
REPAIR 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. Fill values what you need to repair.
6. Press 'Repair' button.
7. Press 'Patch Certificate' if you have network problem after repairing.

Operation: Patch Certificate
Selected model: SM-J730GM
Software version: 33.7

Waiting ADB device... OK
Reading phone info...
Model: SM-J730GM
Android version: 8.1.0
PDA version: J730GMDXU5BRI3
CSC version: J730GMOLD5BRI3
Phone version: J730GMDXU5BRI3
Product code: SM-J730GZKUTHL
CSC country code: THAILAND
CSC sales code: THL
Phone SN: RF8JB2QANLW
IMEI: 860931022704295
HW version: MP 0.400
RF cal date: 20171219
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2018-08-01
Boot Warranty bit: 0
Checking Super user right... true
Reading NV data... OK
Checking NV data... OK
Reading data... OK
Detecting MODEM... OK
Reading MODEM... OK
Calculating... OK
Initialization data... OK
Writing zTool... OK
Initialization zTool... OK
Rebooting phone... OK
Patching CERT check... done

Done with Samsung Tool PRO v.33.7

farid_sh · 10-12-2018, 15:20

Hellp z3x team sulotion NG imei status repaier

souma_k · 10-12-2018, 17:19

Quote:

Originally Posted by farid_sh

Hellp z3x team sulotion NG imei status repaier

8.1 no support for imei repair

farid_sh · 10-13-2018, 00:29

Quote:

Originally Posted by souma_k

8.1 no support for imei repair

Is Dongle chamira support ?

10-11-2018, 22:50	#1 (permalink)
farid_sh Junior Member Join Date: Jan 2013 Location: iran Posts: 32 Member: 1861478 Status: Offline Thanks Meter: 8	SM-J730gm modem downgrade [Answered] REPAIR 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. Fill values what you need to repair. 6. Press 'Repair' button. 7. Press 'Patch Certificate' if you have network problem after repairing. Operation: Repair Selected model: SM-J730GM Software version: 33.8 If you are looking for 'Repair Network' function then you should use 'Patch Certificate' Waiting ADB device... OK Reading phone info... Model: SM-J730GM Android version: 8.1.0 PDA version: J730GMDXU5BRI3 CSC version: J730GMOLD5BRI3 Phone version: Product code: CSC country code: THAILAND CSC sales code: THL Phone SN: IMEI: HW version: RF cal date: Chip name: EXYNOS7870 Modem board: Security patch: 2018-08-01 Boot Warranty bit: 0 Checking Super user right... true Reading NV data... OK Checking NV data... error Security damaged (decompress error) Done with Samsung Tool PRO v.33.8 PLZ HELLP DOWNGRADE MODEM SECURITY PATCH 2018-08-01 Last edited by farid_sh; 10-11-2018 at 22:55.

10-11-2018, 22:56	#2 (permalink)
souma_k Product Supporter Join Date: May 2013 Location: IN THIS WORLD ,LB,RO, Posts: 2,650 Member: 1933823 Status: Offline Thanks Meter: 1,273	Try repair unkown baseband then repair nvdata

10-12-2018, 10:52	#7 (permalink)
kothamamun No Life Poster Join Date: Apr 2016 Location: B A N G L A D E S H Posts: 3,186 Member: 2556542 Status: Online Thanks Meter: 1,790	just flash update firmware your baseband and imei will be ok no need write ceart,efs etc

10-12-2018, 12:06	#8 (permalink)
farid_sh Junior Member Join Date: Jan 2013 Location: iran Posts: 32 Member: 1861478 Status: Offline Thanks Meter: 8	**0011# screenshots patch certifacte ok REPAIR 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. Fill values what you need to repair. 6. Press 'Repair' button. 7. Press 'Patch Certificate' if you have network problem after repairing. Operation: Patch Certificate Selected model: SM-J730GM Software version: 33.7 Waiting ADB device... OK Reading phone info... Model: SM-J730GM Android version: 8.1.0 PDA version: J730GMDXU5BRI3 CSC version: J730GMOLD5BRI3 Phone version: J730GMDXU5BRI3 Product code: SM-J730GZKUTHL CSC country code: THAILAND CSC sales code: THL Phone SN: RF8JB2QANLW IMEI: 860931022704295 HW version: MP 0.400 RF cal date: 20171219 Chip name: EXYNOS7870 Modem board: SHANNON315 Security patch: 2018-08-01 Boot Warranty bit: 0 Checking Super user right... true Reading NV data... OK Checking NV data... OK Reading data... OK Detecting MODEM... OK Reading MODEM... OK Calculating... OK Initialization data... OK Writing zTool... OK Initialization zTool... OK Rebooting phone... OK Patching CERT check... done Done with Samsung Tool PRO v.33.7

10-12-2018, 15:20	#9 (permalink)
farid_sh Junior Member Join Date: Jan 2013 Location: iran Posts: 32 Member: 1861478 Status: Offline Thanks Meter: 8	Hellp z3x team sulotion NG imei status repaier