we are having problem unlocking this phone from this patch 06-01-17 and onwards...even its rooted still ''try to downgrade modem if posibble''
and this is my solution,
root the phone first..
flash this modem, im using odin to flash and put it in CP
https://www.4shared.com/file/0_PhY7vUfi/modem.html
after flashing the modem, the phone imei is gone,
proceed to unlocking,and it will unlock your phone now without having the downgrade modem if possible,
then flash your phone to latest stock firmware, the imei will go back and working fine now.
UNLOCK INSTRUCTIONS:
To unlock NEW security type:
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. Press 'Unlock' button and select 'New Unlock' for direct unlock.
To unlock OLD security type:
1. Power on the phone.
2. Connect the phone to PC with USB cable.
3. Check Samsung modem in device manager, install drivers if needed.
4. Press 'Unlock' button and select 'Unlock' for direct unlock.
To read security codes (all security types):
1. Power on the phone.
2. Connect the phone to PC with USB cable.
3. Check Samsung modem in device manager, install drivers if needed.
4. Press 'Read codes' button to read security codes.
To read security codes via diagnostic port:
1. Power on the phone.
2. Type *#0808# and select 'DM+MODEM+ADB'.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Press 'Read Codes DIAG' button to read security codes.
To reset Google account activation lock:
1. ADB must be activated in any way (you can flash sBoot from combination firmware,
make sure, that you are not upgrade sBoot).
2. Connect the phone to PC with USB cable, install drivers if needed.
3. Select device in ADB settings.
4. Press 'Reset FRP' and follow the instructions in program.
5. When process done, press 'Back' on phone and perform factory reset from phone settings.
To reset Google account activation or Samsung reactivation lock:
1. Power on the phone in download mode (turn off phone, press vol.down + home + power).
2. Connect the phone to PC with USB cable, install drivers if needed.
3. Press 'Reset FRP/React/EE' to deactivate Google/Samsung/EE account activation lock.
4. After phone reboot, go to settings and perform factory reset.
Operation: Unlock
Selected model: SM-J200Y
Software version: 33.2
Waiting ADB device... OK
Reading phone info...
Model: SM-J200Y
Android version: 5.1.1
PDA version: J200YDOU2ARC2
CSC version: J200YVNX2ARD1
Phone version:
Product code:
CSC country code: New Zealand
CSC sales code: VNX
Phone SN: R28H13YHZDF
IMEI:
HW version:
RF cal date:
Chip name: EXYNOS3475
Modem board:
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
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: 43 44 E2 7D E4 BD 9B C3 01 E1 D0 73 52 A6 07 72
Calculating... OK
Unlocking... OK
Writing NV data... OK
Rebooting phone... OK
Unlock done
Done with Samsung Tool PRO v.33.2
and this is my solution,
root the phone first..
flash this modem, im using odin to flash and put it in CP
https://www.4shared.com/file/0_PhY7vUfi/modem.html
after flashing the modem, the phone imei is gone,
proceed to unlocking,and it will unlock your phone now without having the downgrade modem if possible,
then flash your phone to latest stock firmware, the imei will go back and working fine now.
UNLOCK INSTRUCTIONS:
To unlock NEW security type:
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. Press 'Unlock' button and select 'New Unlock' for direct unlock.
To unlock OLD security type:
1. Power on the phone.
2. Connect the phone to PC with USB cable.
3. Check Samsung modem in device manager, install drivers if needed.
4. Press 'Unlock' button and select 'Unlock' for direct unlock.
To read security codes (all security types):
1. Power on the phone.
2. Connect the phone to PC with USB cable.
3. Check Samsung modem in device manager, install drivers if needed.
4. Press 'Read codes' button to read security codes.
To read security codes via diagnostic port:
1. Power on the phone.
2. Type *#0808# and select 'DM+MODEM+ADB'.
3. Connect the phone to PC with USB cable, install drivers if needed.
4. Press 'Read Codes DIAG' button to read security codes.
To reset Google account activation lock:
1. ADB must be activated in any way (you can flash sBoot from combination firmware,
make sure, that you are not upgrade sBoot).
2. Connect the phone to PC with USB cable, install drivers if needed.
3. Select device in ADB settings.
4. Press 'Reset FRP' and follow the instructions in program.
5. When process done, press 'Back' on phone and perform factory reset from phone settings.
To reset Google account activation or Samsung reactivation lock:
1. Power on the phone in download mode (turn off phone, press vol.down + home + power).
2. Connect the phone to PC with USB cable, install drivers if needed.
3. Press 'Reset FRP/React/EE' to deactivate Google/Samsung/EE account activation lock.
4. After phone reboot, go to settings and perform factory reset.
Operation: Unlock
Selected model: SM-J200Y
Software version: 33.2
Waiting ADB device... OK
Reading phone info...
Model: SM-J200Y
Android version: 5.1.1
PDA version: J200YDOU2ARC2
CSC version: J200YVNX2ARD1
Phone version:
Product code:
CSC country code: New Zealand
CSC sales code: VNX
Phone SN: R28H13YHZDF
IMEI:
HW version:
RF cal date:
Chip name: EXYNOS3475
Modem board:
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
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: 43 44 E2 7D E4 BD 9B C3 01 E1 D0 73 52 A6 07 72
Calculating... OK
Unlocking... OK
Writing NV data... OK
Rebooting phone... OK
Unlock done
Done with Samsung Tool PRO v.33.2
