sm j530l emergency call only [Answered]

[nirma]

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.
6. Press 'Read CERT' button to read certificates or 'Write CERT' to restore.

Read certificate operation:
Warning! Knox warranty must be active (0x00)!
If you have it voided (0x01(void)), then you can't use this function.
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 CERT' button to read certificates.

Operation: Read EFS
Selected model: SM-J530L
Software version: 36.2

Waiting ADB device... OK
Reading phone info...
Model: SM-J530L
Android version: 8.1.0
PDA version: J530LKLU3BSC2
CSC version: J530LLUC3BSC2
Phone version: J530LKLU3BSC1
Product code:
CSC country code: KOREA
CSC sales code: LUC
Phone SN: RF9JA00964
IMEI: 357668081191309
HW version: REV0.5B
RF cal date: 20171003
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2019-03-01
Boot Warranty bit: 1
Checking Super user right... false
This model not supported for auto root

Done with Samsung Tool PRO v.36.2

[blang]

Originally Posted by nirma

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.
6. Press 'Read CERT' button to read certificates or 'Write CERT' to restore.

Read certificate operation:
Warning! Knox warranty must be active (0x00)!
If you have it voided (0x01(void)), then you can't use this function.
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 CERT' button to read certificates.

Operation: Read EFS
Selected model: SM-J530L
Software version: 36.2

Waiting ADB device... OK
Reading phone info...
Model: SM-J530L
Android version: 8.1.0
PDA version: J530LKLU3BSC2
CSC version: J530LLUC3BSC2
Phone version: J530LKLU3BSC1
Product code:
CSC country code: KOREA
CSC sales code: LUC
Phone SN: RF9JA00964
IMEI: 357668081191309
HW version: REV0.5B
RF cal date: 20171003
Chip name: EXYNOS7870
Modem board: SHANNON315
Security patch: 2019-03-01
Boot Warranty bit: 1
Checking Super user right... false
This model not supported for auto root

Done with Samsung Tool PRO v.36.2

good and stable patch cert for android 8 not exist at this moment.