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Thursday, March 8, 2018

After wite efs file now imei null

  Unlock4samsung       Thursday, March 8, 2018
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: Write EFS
Selected model: SM-J530F
Software version: 30.8

Waiting ADB device... OK
Reading phone info...
Model: SM-J530F
Android version: 7.0
Product code:
Phone version:
PDA version: J530FXWU2AQL4
CSC version: J530FOJV2AQL1
CSC country code: UAE
CSC sales code: XSG
HW version:
Phone SN: RF8JA1M1BHA
Modem board:
Security patch: 2018-01-01
RF cal date:
IMEI:
Checking Super user right... true
Extracting EFS file... OK
Converting Img to Ext4... OK
Writing EFS to phone... OK
Rebooting phone... OK

Done with Samsung Tool PRO v.30.8
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