J500H 6.0.1 Write Cert and Msl reset error !!

[maxpro12]

J500H 6.0.1 Write Cert and Msl reset error !! Z3X team please solved the problem ..

Write Cert Failed


BACKUP INSTRUCTIONS:
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 'Read EFS' button to read backup or 'Write EFS' to restore or
press 'Write CERT' to restore certificates.

To backup/restore QCN, phone diagnostic port must be enabled.
1. Power on the phone.
2. Type *#0808# and select 'DM+MODEM+ADB'.
3. Type *#9090# and select 'DM/DUN over HSIC'.
Or use 'Activate Diag' function from 'Repair' tab.
4. Connect phone to PC with USB cable, install drivers if needed.
5. Select diagnostic port in port settings.
6. Press 'Read QCN' button to read NV backup or 'Write QCN' to restore.

Operation: Write CERT
Selected model: SM-J500H
Selected port: COM25 SAMSUNG Mobile USB Serial Port
Software version: 28.2

Checking CERT file... Ok
KEY ID: 0241
Waiting ADB device...
Please, allow USB debugging on phone... Ok
Reading phone info...
Model: SM-J500H
Android version: 6.0.1
Product code: SM-J500HZKDBNG
Phone version: J500HXXU2BQC1
PDA version: J500HXXU2BQC1
CSC version: J500HODD2BQC1
CSC country code: Bangladesh
CSC sales code: BNG
HW version: MP 0.400
Phone SN: 00000000000
Modem board: MSM8216
Security patch: 2017-03-01
RF cal date: 2015.08.04
IMEI:
Writing AT RIL... Ok
Initialization AT RIL... root required
Checking Super user right... true
Initialization AT RIL... Ok
Bypass MSL... error (2)
First reset MSL

Done with Samsung Tool PRO v.28.2

Reset MSL Eror !!!

REPAIR INSTRUCTIONS:
Activate Diagnostic Port:
1. Tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options',
go to 'Settings'-'Developer options' and enable 'USB debugging'.
3. Select device in ADB settings.
2. Press 'Activate Diag' button.

Reset EFS, Disable Factory Mode:
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 'Reset EFS' if you need to reset it.
Be carefully, do not perform this without necessity. Backup will be created automatically.
6. If you have yellow table on your device screen, then press 'Disable Factory Mode' button.

Wipe EFS/NVM:
If you have 'IMEI null/null' or 'Phone baseband unknown' errors,
Then you can try to repair this errors with this function.
1. Power on phone in download mode (turn off phone, hold Volume Down + Home + Power).
2. Connect USB cable, install drivers if needed.
3. Press 'Wipe EFS/NVM' button to deactivate security.
4. Wait till phone reboot.

Operation: Reset MSL
Selected model: SM-J500H
Selected port: COM25 SAMSUNG Mobile USB Serial Port
Software version: 28.2

Reading phone info...
Reading IMEI... Ok
IMEI: 353505070109997
Reseting MSL security... error (1)

Done with Samsung Tool PRO v.28.2

[-Mosin-]

check this post...it may help you.

http://forum.gsmhosting.com/vbb/f453...-step-2029691/

[maxpro12]

Originally Posted by mosu12

check this post...it may help you.

http://forum.gsmhosting.com/vbb/f453...-step-2029691/

I already try this but sot solved !

[vidy25]

i have same problem, did you solve it?