SGH-SMT399 Nv Data File Free - Gsm Helper Team

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Saturday, November 3, 2018

SGH-SMT399 Nv Data File Free

SGH-T399 Nv Files Free Download

Only For Samsung Devices:


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. Enable 'USB debugging' in 
     'Settings'-'Developer options' for Android 4.0 - 4.1.2 or
     tap 7 times on 'Build number' in 'Settings'-'About phone' to enable 'Developer options' in Android 4.2+.
  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.
  7. Press 'Write NV DATA' if you need to restore NV backup.

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