 QCN UART cable:
1. Phone must be powered on.
2. Connect the phone to UART cable.
3. Choose correct COM port in port settings.
4. Press "Read QCN" button to read NV backup or "Write QCN" to restore. 
 QCN USB cable:
1. Phone must be powered on.
2. Type *#7284# and choose phone USB.
3. Type *#197328640#, select: Common - Diag Config - USB diag.
4. Reboot phone.
5. Connect USB cable, install drivers if needed.
6. Select diagnostic port in port settings.
7. Press "Read QCN" button to read backup or "Write QCN" to restore.
 EFS
 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".
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.
   press "Write CERT" to restore certificates.