====== Connection to KyevStar (Ukraine) with ZTE MF100 ======

Lets go through the tune-up ZTE MF100 3G-modem procedure for KyevStar (Ukraine).

1. Go to the net settings interface by Network->Interfaces path. Push "Add new interface" button.

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2. Set "3G" as the interface's name. Select "UMTS/GPRS/EV-DO" protocol type. Push "Submit".

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3. Select following options:
  *Protocol: UMTS/GPRS/EV-DO
  *Modem device: /dev/ttyUSB3 (device number ttyUSB1/2/3/4/... depends on USB-devices quantity in the system and particular modem - should be selected experimentally)
  *Service Type: GPRS/UMTS
  *APN: 3g.kyivstar.net (or other, provided by the provider)
  *PIN: leave empty
  *PAP/CHAP username: leave empty
  *PAP/CHAP password: leave empty

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4. If you are using a VPN connection, you must specify the gateway metric. It should be less than the gateway's metric in the VPN connection.

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5. In the Firewall settings, specify a WAN zone to exclude incoming connections from the Internet. Usually, they are not needed and bring additional security risks.

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6. Click "Save and apply". The settings will be applied. If everything is done correctly, on the Network-> Interfaces page you will see a new "3G" interface with the connection installed.

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7. To check the connection to the Internet, go to the Network-> Diagnostics page and click the Traceroute button. If the Internet connection works correctly, you will see the package path to the specified server (by default openwrt.org). 

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