Switching Network Mode

1.Tap Home Key > > Settings > Wireless & networks > Mobile networks > Network Mode.

2.Select the network mode you prefer.

You can also tap the Use only 2G networks check box to save battery power.

Switching Network Operators

1.Tap Home Key > > Settings > Wireless & networks > Mobile networks > Network operators.

2.Tap Search networks to set the network operator manually, or tap Select automatically to set the network operator automatically.

9.2Security Settings

You can protect your phone and the SIM card from unauthorized use.

9.2.1Protecting Your Phone with a Screen Lock

Setting a Screen Unlock Pattern

You can protect your phone from unauthorized use by creating a personal screen unlock pattern.

1.Tap Home Key > > Settings > Location & security >

Set unlock pattern.

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Dell XCD35 user manual Security Settings, Protecting Your Phone with a Screen Lock, Switching Network Mode