SM-J730G not unlock, need help to downgrade modem [Need use last version.] - GSM-Forum

.:bono:. · 06-12-2018, 23:14

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

Quote:

Originally Posted by .:bono:.

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

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

08-21-2018, 09:32	#4 (permalink)
md masum mia Freak Poster Join Date: May 2014 Location: Dhaka/nsd Posts: 155 Member: 2189114 Status: Offline Thanks Meter: 69	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