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Old 12-11-2018, 10:34   #1 (permalink)
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SM-J730f 8.1.0 unlock error [Answered]


Hi,

I am having a problem unlocking this phone. I have tried downgrading modem, still same error.

Operation: Unlock
Selected model: SM-J730F
Software version: 34.5

Waiting ADB device... OK
Reading phone info...
Model: SM-J730F
Android version: 8.1.0
PDA version: J730FXXU3BRI3
CSC version: J730FOXA3BRI4
Phone version: J730FXXU3ARI1
Product code: SM2J730FZSDPHE
CSC country code: SPAIN
CSC sales code: PHE
Phone SN: RF8K33ZYWTT
IMEI: 35364xxxxx
HW version: MP 0.500
RF cal date: 20180330
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2018-08-01
Boot Warranty bit: 1
SIM State: ABSENT,ABSENT
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... error (0 )
Initialization zTool... OK
Running zTool, please wait... error (0 )
Try downgrade modem if possible

Done with Samsung Tool PRO v.34.5
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Old 12-12-2018, 20:30   #2 (permalink)
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Quote:
Originally Posted by pnganga View Post
Hi,

I am having a problem unlocking this phone. I have tried downgrading modem, still same error.

Operation: Unlock
Selected model: SM-J730F
Software version: 34.5

Waiting ADB device... OK
Reading phone info...
Model: SM-J730F
Android version: 8.1.0
PDA version: J730FXXU3BRI3
CSC version: J730FOXA3BRI4
Phone version: J730FXXU3ARI1
Product code: SM2J730FZSDPHE
CSC country code: SPAIN
CSC sales code: PHE
Phone SN: RF8K33ZYWTT
IMEI: 35364xxxxx
HW version: MP 0.500
RF cal date: 20180330
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2018-08-01
Boot Warranty bit: 1
SIM State: ABSENT,ABSENT
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... error (0 )
Initialization zTool... OK
Running zTool, please wait... error (0 )
Try downgrade modem if possible

Done with Samsung Tool PRO v.34.5
try other method of unlock
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The Following User Says Thank You to blang For This Useful Post:
Old 12-12-2018, 20:54   #3 (permalink)
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flash combination then unlock.
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Old 03-20-2019, 17:57   #4 (permalink)
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Originally Posted by pnganga View Post
Hi,

I am having a problem unlocking this phone. I have tried downgrading modem, still same error.

Operation: Unlock
Selected model: SM-J730F

Reading MODEM... OK
Calculating... OK
Writing zTool... OK
Initialization zTool... OK
Running zTool, please wait... error (0 )
Initialization zTool... OK
Running zTool, please wait... error (0 )
Try downgrade modem if possible


flash combination then unlock --- That COMBINATION file on the Z3x server did not help
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Old 03-21-2019, 01:45   #5 (permalink)
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Quote:
Originally Posted by Zarin.85 View Post
Originally Posted by pnganga View Post
Hi,

I am having a problem unlocking this phone. I have tried downgrading modem, still same error.

Operation: Unlock
Selected model: SM-J730F

Reading MODEM... OK
Calculating... OK
Writing zTool... OK
Initialization zTool... OK
Running zTool, please wait... error (0 )
Initialization zTool... OK
Running zTool, please wait... error (0 )
Try downgrade modem if possible


flash combination then unlock --- That COMBINATION file on the Z3x server did not help
Flash modem from combination then unlock
Code:
Try downgrade modem if possible
Br,
xerraco
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