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-   -   SM-J730G not unlock, need help to downgrade modem [Need use last version.] (https://forum.gsmhosting.com/vbb/f453/sm-j730g-not-unlock-need-help-downgrade-modem-need-use-last-version-2419460/)

.:bono:. 06-12-2018 23:14
SM-J730G not unlock, need help to downgrade modem [Need use last version.]
 
hi all, after sucsesfully root the phone, z3x said that i have to downgrade modem,

i tryed two modems found in forum without succes,

Code:
CP_J730GUBU2AQI3_CP7557070_CL12312267_QB15045766_REV00_user_low_ship.tar.md5
and
Code:
modem J730G [email protected]
Code:
Operation: Unlock
Selected model: SM-J730G
Software version: 32.7

Waiting ADB device... OK
Reading phone info...
Model: SM-J730G
Android version: 7.0
PDA version: J730GDXU2AQK1
CSC version: J730GOLB2AQK1
Phone version: J730GUBU2AQI3
Product code: SM-J730GZIGXME
CSC country code: MALAYSIA
CSC sales code: XME
Phone SN: R58K324NH6L
IMEI: 356202093188417
HW version: MP 0.500
RF cal date: 20180309
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2017-11-01
Boot Warranty bit: 1
Checking Super user right... true
Reading NV data... OK
Checking NV data... OK
Reading data... OK
Detecting MODEM... OK
Reading MODEM... OK
Calculating... OK
Writing zTool... OK
Initialization zTool... OK
Running zTool, please wait...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Reading data... error (1 19)
Initialization zTool... OK
Running zTool, please wait...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Reading data from phone... error (0)
Try downgrade modem if possible

Done with Samsung Tool PRO v.32.7

i nead a good modem file to unlock the phone

thanks

.:bono:. 06-12-2018 23:48
i tryed another modem, the third try

Code:
CP_J730GDXU2AQK2_CP8112186_CL12560746_QB15794173_REV00_user_low_ship.tar.md5
same result, can't unlock

Code:
Operation: Unlock
Selected model: SM-J730G
Software version: 32.7

Waiting ADB device... OK
Reading phone info...
Model: SM-J730G
Android version: 7.0
PDA version: J730GDXU2AQK1
CSC version: J730GOLB2AQK1
Phone version: J730GDXU2AQK2
Product code: SM-J730GZIGXME
CSC country code: MALAYSIA
CSC sales code: XME
Phone SN: R58K324NH6L
IMEI: 35xxxxxxxxxxxxxx
HW version: MP 0.500
RF cal date: 20180309
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2017-11-01
Boot Warranty bit: 1
Checking Super user right... true
Reading NV data... OK
Checking NV data... OK
Reading data... OK
Detecting MODEM... OK
Reading MODEM... OK
Calculating... OK
Writing zTool... OK
Initialization zTool... OK
Running zTool, please wait...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Reading data... error (1 19)
Initialization zTool... OK
Running zTool, please wait...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Reading data from phone... error (0)
Try downgrade modem if possible
Done with Samsung Tool PRO v.32.7

.:bono:. 06-13-2018 13:04
finaly job done !

Code:
Operation: Unlock
Selected model: SM-J730G
Software version: 32.7

Waiting ADB device... OK
Reading phone info...
Model: SM-J730G
Android version: 7.0
PDA version: J730GUBU2AQI3
CSC version: J730GZTO2AQI3
Phone version: J730GUBU2AQI3
Product code: SM-J730GZIGZTO
CSC country code: Brazil
CSC sales code: ZTO
Phone SN: R58K324NH6L
IMEI: 35xxxxxxxxxxxxxx
HW version: MP 0.500
RF cal date: 20180309
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2017-08-01
Boot Warranty bit: 1
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
Rebooting phone... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Writing zTool... OK
Initialization zTool... OK
Running zTool, please wait...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Reading data... OK
HWID:  10 EE 3E E8 B9 2C C0 07 BA 23 A6 4E 67 02 1B D8
Calculating... OK
Unlocking... OK
Writing NV data... OK
Rebooting phone... OK
Unlock done
Done with Samsung Tool PRO v.32.7

md masum mia 08-21-2018 09:32
J730G U4 Unlock Done No Need Downgrade Modem By Z3x


Waiting ADB device... OK
Reading phone info...
Model: SM-J730G
Android version: 7.0
PDA version: J730GUBU4ARF1
CSC version: J730GZTO4ARF1
Phone version: J730GDXU4ARF1
Product code: SM-J730GZKGZTO
CSC country code: Brazil
CSC sales code: ZTO
Phone SN: 00000000000
IMEI: 356202095853943
HW version: MP 0.500
RF cal date: 20180429
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2018-06-01
Boot Warranty bit: 1
Checking Super user right... true
Reading NV data... OK
Checking NV data... OK
Reading data... OK
Detecting MODEM... OK
Reading MODEM... OK
Calculating... OK
Writing zTool... OK
Initialization zTool... OK
Running zTool, please wait...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Reading data... OK
HWID: 4C 5B 49 CA FD 48 C1 6B B1 A0 5E 94 AF 3B 74 5C
Calculating... OK
Unlocking... OK
Writing NV data... OK
Rebooting phone... OK
Unlock done

Done with Samsung Tool PRO v.33.5

katastyle 07-28-2019 20:17
How ?
 
Quote:
Originally Posted by .:bono:. (Post 13178513)
finaly job done !

Code:
Operation: Unlock
Selected model: SM-J730G
Software version: 32.7

Waiting ADB device... OK
Reading phone info...
Model: SM-J730G
Android version: 7.0
PDA version: J730GUBU2AQI3
CSC version: J730GZTO2AQI3
Phone version: J730GUBU2AQI3
Product code: SM-J730GZIGZTO
CSC country code: Brazil
CSC sales code: ZTO
Phone SN: R58K324NH6L
IMEI: 35xxxxxxxxxxxxxx
HW version: MP 0.500
RF cal date: 20180309
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2017-08-01
Boot Warranty bit: 1
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
Rebooting phone... OK
Waiting ADB device... OK
Waiting for device to become ready... OK
Writing zTool... OK
Initialization zTool... OK
Running zTool, please wait...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Reading data... OK
HWID:  10 EE 3E E8 B9 2C C0 07 BA 23 A6 4E 67 02 1B D8
Calculating... OK
Unlocking... OK
Writing NV data... OK
Rebooting phone... OK
Unlock done
Done with Samsung Tool PRO v.32.7
Need help downgrade modem message

.:bono:. 07-28-2019 20:45
Quote:
Originally Posted by katastyle (Post 13755008)
Need help downgrade modem message
1- flash J730GUBU2AQI3_J730GZTO2AQI3_ZTO_Brazil_Android_v7. 0_Nougat
2- root sm-j730gm_SR3-SuperSU-v2.79-SR3_root_boot_32.tar
3- unlock


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