samsung j120a unlock - Page 2 - GSM-Forum

Azeemw · 06-14-2017, 11:14

Plzzz help me i have J120A 6.0.1 i read code on z3x when i enter the network it says network unlock unsuccessful.whats the problem plz help me what is solution

sherwinjanc · 06-18-2017, 12:02

i need samsung tool please. send me the app without box. v24.3 and 27.2 not compatible with j120a

benaja · 07-23-2017, 02:55

hello! i have a problem to unlock a j120a. could you help me please? always have herror
Operation: Read Codes
Selected model: SM-J120A
Software version: 28.1

Searching Samsung modem... detected COM14
Reading phone info... Ok
Model: SM-J120A
AP version: J120AUCU2AQC1
CSC version: J120AATT2AQC1
CP version: J120AUCU2AQC1
Product code: SM2J120AZWCATT
Phone SN: R58J56MZJ7M
Unique number: C8G0132D2AC5644
Reading IMEI... Ok
IMEI: 357073083549333 (SIGN: OK)
Checking hash file... Ok
Reading data from phone... error (0)
Try downgrade modem if possible

Done with Samsung Tool PRO v.28.1

CHANDARAKK · 07-23-2017, 03:15

Quote:

Originally Posted by benaja

hello! i have a problem to unlock a j120a. could you help me please? always have herror
Operation: Read Codes
Selected model: SM-J120A
Software version: 28.1

Searching Samsung modem... detected COM14
Reading phone info... Ok
Model: SM-J120A
AP version: J120AUCU2AQC1
CSC version: J120AATT2AQC1
CP version: J120AUCU2AQC1
Product code: SM2J120AZWCATT
Phone SN: R58J56MZJ7M
Unique number: C8G0132D2AC5644
Reading IMEI... Ok
IMEI: 357073083549333 (SIGN: OK)
Checking hash file... Ok
Reading data from phone... error (0)
Try downgrade modem if possible

Done with Samsung Tool PRO v.28.1

downgrad to Pj2 modem all done

benaja · 07-23-2017, 05:24

thanks for your reply! how to downgrad to pj2 please? do you have the file?

CHANDARAKK · 07-23-2017, 06:41

Quote:

Originally Posted by benaja

thanks for your reply! how to downgrad to pj2 please? do you have the file?

it shoud work with this https://www.androidfilehost.com/?fid=745425885120723550

norbertteco · 07-23-2017, 07:47

J12OAZ ANY ONE WITH UNLOCKING SOLUTION SHOULD PLEASE HELP ME I HAVE BEEN DOING THIS OVER 3WEEKS NO SUCCESS

PLEASE ANYONE WITH THIS SOLUTION FOR THIS J120AZ (Try downgrade modem) I HAVE DOWNGRADED THE MODEM STILL THE SAME THING I HAVE FLASH ANOTHER FIRMWARE SAME THING ANDROID VERSION 6.0.1 PLEASE SOMEONE SHOULD HELP ME PLEASE

faurionutz · 07-23-2017, 09:51

Quote:

Originally Posted by norbertteco

J12OAZ ANY ONE WITH UNLOCKING SOLUTION SHOULD PLEASE HELP ME I HAVE BEEN DOING THIS OVER 3WEEKS NO SUCCESS

PLEASE ANYONE WITH THIS SOLUTION FOR THIS J120AZ (Try downgrade modem) I HAVE DOWNGRADED THE MODEM STILL THE SAME THING I HAVE FLASH ANOTHER FIRMWARE SAME THING ANDROID VERSION 6.0.1 PLEASE SOMEONE SHOULD HELP ME PLEASE

Follow this: http://forum.gsmhosting.com/vbb/f453.../#post12604961

benaja · 07-24-2017, 06:05

Quote:

Originally Posted by CHANDARAKK

it shoud work with this https://www.androidfilehost.com/?fid=745425885120723550

thanks for the reply! but i see "J120A_PJ1_2_Factory.zip" for j1(100H)?

CHANDARAKK · 07-24-2017, 07:09

Quote:

Originally Posted by benaja

thanks for the reply! but i see "J120A_PJ1_2_Factory.zip" for j1(100H)?

it factory file u can flash only modem.bin from that than read code enjoy it for j120a

benaja · 07-30-2017, 04:09

Quote:

Originally Posted by benaja

hello! i have a problem to unlock a j120a. could you help me please? always have herror
Operation: Read Codes
Selected model: SM-J120A
Software version: 28.1

Searching Samsung modem... detected COM14
Reading phone info... Ok
Model: SM-J120A
AP version: J120AUCU2AQC1
CSC version: J120AATT2AQC1
CP version: J120AUCU2AQC1
Product code: SM2J120AZWCATT
Phone SN: R58J56MZJ7M
Unique number: C8G0132D2AC5644
Reading IMEI... Ok
IMEI: 357073083549333 (SIGN: OK)
Checking hash file... Ok
Reading data from phone... error (0)
Try downgrade modem if possible

Done with Samsung Tool PRO v.28.1

my j120A is unlock now:
1-i flashed with this modem:https://mega.nz/#!kdVGGIrI!FX47uEVd7...CMMhRDmz2zQ_Xs
2-read code with z3x.
see log below:
Searching Samsung modem... detected COM14
Reading phone info... OK
Model: SM-J120A
AP version: J120AUCU2AQC1
CSC version: J120AATT2AQC1
CP version: J120AUCU3AQE1
Product code: SM2J120AZWCATT
Phone SN: R58J56MZJ7M
Unique number: C8G0132D2AC5644
Reading IMEI... OK
IMEI: 357073083549333 (SIGN: OK)
Checking hash file... OK
Reading data from phone... OK
Modem board: SHANNON308
HWID: 52 A3 C6 16 E8 06 77 54 55 28 C6 EE 43 78 07 72
Reading NV data... OK
Checking NV data... OK
Calculating... OK
Please wait, calculating codes... OK (time - 00:00:04)
Freeze code: 94828360
NET lock: 26286862
SUB lock: 00000000
SP lock: 00000000
CP lock: 00000000
SIM lock: 00000000
For check lock status: *#7465625#

Done with Samsung Tool PRO v.29.0

raku12587 · 09-07-2017, 12:18

is version is 5.0... or 6

benaja · 09-07-2017, 14:04

Quote:

Originally Posted by raku12587

is version is 5.0... or 6

The phone is a j120a and The version is 6.

ru.mobile · 09-28-2017, 17:53

Operation: Unlock
Selected model: SM-J120A
Software version: 29.4

Waiting ADB device... OK
Reading phone info...
Model: SAMSUNG-SM-J120A
Android version: 6.0.1
Product code: SM2J120AZWCATT
Phone version: J120AUCS3AQE1
PDA version: J120AUCS3AQE1
CSC version: J120AATT3AQE1
CSC country code: USA
CSC sales code: ATT
HW version: REV0.3
Phone SN: R58J51KKBZZ
Chip name: EXYNOS3475
Modem board: SHANNON308
Security patch: 2017-05-01
RF cal date: 20170508
IMEI: 3570730829xxxxx
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
Running zTool, please wait...
Start... OK
Initialization... OK
Generate and check client proof... OK
Verify proof by client... OK
Reading data... OK
HWID: 3D 62 29 E8 35 3C 30 AC 09 30 6F 9F 75 A8 7F B1
Calculating... OK
Unlocking... OK
Writing NV data... OK
Rebooting phone... OK
Unlock done

Done with Samsung Tool PRO v.29.4

vassshingo · 03-13-2018, 06:33

using gcpro key

Using Version...1.0.0.0055
Selected Port SAMSUNG Mobile USB Modem COM37
Selected Model GT-I5500
Selected Task SAMSUNG Exynos Unlock

SAMSUNG Exynos Unlock started...
Searching phone...

Phone Found Please Wait...
Model := J120A
Ver := J120AUCU2APJ2/J120AATT2APJ2/J120AUCU2APJ2/J120AUCU2APJ
SN := R58J21GQWJ
IMEI := 35707308006727
UNIQID := CFN00A634EC29C
ANDROID-ID = error: device unauthorized. This adb server's $ADB_VENDOR_KEYS is not set Try 'adb kill-server' if that seems wrong. Otherwise check for a confirmation dialog on your device._000085785A
Fail to read EMMC ID
Type2 fail..
CHIP ID.. 03081000
Reading nv_data please wait..
Hmac Verify ok..
Phone is Unlocked already..
MCK := 36069582
NCK := 04751416
NV IMEI1:= 357073080067271
IMEI cert file saved...

!!! Success !!!!
Total Time Take...00:01:23

09-28-2017, 17:53	#29 (permalink)
ru.mobile Freak Poster Join Date: Jan 2015 Location: Serbia Posts: 233 Member: 2334138 Status: Offline Thanks Meter: 78	Sasmung J120A unlock done Z3X Operation: Unlock Selected model: SM-J120A Software version: 29.4 Waiting ADB device... OK Reading phone info... Model: SAMSUNG-SM-J120A Android version: 6.0.1 Product code: SM2J120AZWCATT Phone version: J120AUCS3AQE1 PDA version: J120AUCS3AQE1 CSC version: J120AATT3AQE1 CSC country code: USA CSC sales code: ATT HW version: REV0.3 Phone SN: R58J51KKBZZ Chip name: EXYNOS3475 Modem board: SHANNON308 Security patch: 2017-05-01 RF cal date: 20170508 IMEI: 3570730829xxxxx 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 Running zTool, please wait... Start... OK Initialization... OK Generate and check client proof... OK Verify proof by client... OK Reading data... OK HWID: 3D 62 29 E8 35 3C 30 AC 09 30 6F 9F 75 A8 7F B1 Calculating... OK Unlocking... OK Writing NV data... OK Rebooting phone... OK Unlock done Done with Samsung Tool PRO v.29.4

06-14-2017, 11:14	#16 (permalink)
Azeemw Insane Poster Join Date: Dec 2010 Location: Pakistan Posts: 74 Member: 1471387 Status: Offline Sonork: 100.1596108 Thanks Meter: 12	Plzzz help me i have J120A 6.0.1 i read code on z3x when i enter the network it says network unlock unsuccessful.whats the problem plz help me what is solution

06-18-2017, 12:02	#17 (permalink)
sherwinjanc Junior Member Join Date: Mar 2015 Location: Ilocos Posts: 3 Member: 2368288 Status: Offline Thanks Meter: 0	i need samsung tool please. send me the app without box. v24.3 and 27.2 not compatible with j120a

07-23-2017, 02:55	#18 (permalink)
benaja Crazy Poster Join Date: Apr 2015 Location: Haiti, Delmas 75 Posts: 53 Member: 2385265 Status: Offline Thanks Meter: 20	hello! i have a problem to unlock a j120a. could you help me please? always have herror Operation: Read Codes Selected model: SM-J120A Software version: 28.1 Searching Samsung modem... detected COM14 Reading phone info... Ok Model: SM-J120A AP version: J120AUCU2AQC1 CSC version: J120AATT2AQC1 CP version: J120AUCU2AQC1 Product code: SM2J120AZWCATT Phone SN: R58J56MZJ7M Unique number: C8G0132D2AC5644 Reading IMEI... Ok IMEI: 357073083549333 (SIGN: OK) Checking hash file... Ok Reading data from phone... error (0) Try downgrade modem if possible Done with Samsung Tool PRO v.28.1

07-23-2017, 05:24	#20 (permalink)
benaja Crazy Poster Join Date: Apr 2015 Location: Haiti, Delmas 75 Posts: 53 Member: 2385265 Status: Offline Thanks Meter: 20	thanks for your reply! how to downgrad to pj2 please? do you have the file?

07-23-2017, 07:47	#22 (permalink)
norbertteco Freak Poster Join Date: Sep 2012 Location: NIGERIA Posts: 133 Member: 1817604 Status: Offline Thanks Meter: 6	J12OAZ ANY ONE WITH UNLOCKING SOLUTION SHOULD PLEASE HELP ME I HAVE BEEN DOING THIS OVER 3WEEKS NO SUCCESS PLEASE ANYONE WITH THIS SOLUTION FOR THIS J120AZ (Try downgrade modem) I HAVE DOWNGRADED THE MODEM STILL THE SAME THING I HAVE FLASH ANOTHER FIRMWARE SAME THING ANDROID VERSION 6.0.1 PLEASE SOMEONE SHOULD HELP ME PLEASE

09-07-2017, 12:18	#27 (permalink)
raku12587 Insane Poster Join Date: Sep 2012 Location: india Age: 37 Posts: 79 Member: 1807959 Status: Offline Thanks Meter: 17	is version is 5.0... or 6

03-13-2018, 06:33	#30 (permalink)
vassshingo Major Poster Join Date: Feb 2018 Location: mexico Age: 40 Posts: 43 Member: 2815735 Status: Offline Thanks Meter: 15	using gcpro key Using Version...1.0.0.0055 Selected Port SAMSUNG Mobile USB Modem COM37 Selected Model GT-I5500 Selected Task SAMSUNG Exynos Unlock SAMSUNG Exynos Unlock started... Searching phone... Phone Found Please Wait... Model := J120A Ver := J120AUCU2APJ2/J120AATT2APJ2/J120AUCU2APJ2/J120AUCU2APJ SN := R58J21GQWJ IMEI := 35707308006727 UNIQID := CFN00A634EC29C ANDROID-ID = error: device unauthorized. This adb server's $ADB_VENDOR_KEYS is not set Try 'adb kill-server' if that seems wrong. Otherwise check for a confirmation dialog on your device._000085785A Fail to read EMMC ID Type2 fail.. CHIP ID.. 03081000 Reading nv_data please wait.. Hmac Verify ok.. Phone is Unlocked already.. MCK := 36069582 NCK := 04751416 NV IMEI1:= 357073080067271 IMEI cert file saved... !!! Success !!!! Total Time Take...00:01:23