[ 18 ]Contact your service providerTo use the network services available in your phone, you’ll need to sign upwith a wireless provider. In many cases, the wireless provider will makeavailable descriptions of their services and instructions for using featuressuch as:• Voice mail and voice privacy• Call waiting, call forwarding, and caller ID• Messaging• News and information services• Selected Internet servicesWireless providers may differ in their support of features. Before you signup, make sure a wireless provider supports the features that you need.Receive accessibility informationNokia is committed to making mobile phones easy to use for allindividuals, including those with disabilities. For more information, visitthe Nokia World Wide Web site www.nokiaaccessibility.com.• SWITCH YOUR PHONE ON OR OFFWarning: Do not switch the phone on when wirelessphone use is prohibited or when it may cause interferenceor danger.1 To turn your phone on or off, press and hold the power keyon top of the phone for at least 3 seconds.If the phone displays Insert SIM card even though the SIMcard is properly inserted, or SIM card not supported,contact your wireless provider.2 Enter the PIN code if necessary and press OK.3 Enter the security code if necessary and press OK.Note: If the language that appears in your display is not correct,see “Set the display language” on page 92 for information onchanging your phone’s display language.
