User guide

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Browser security
Security features may be required for some services, such
as banking services or online shopping. For such
connections you need security certificates and possibly a
security module which may be available on your SIM card.
For more information, contact your service provider.
■ SIM services
Your SIM card may provide additional
services. For information, contact your service
provider.
6. Battery information
■ Charging and discharging
Your device is powered by a rechargeable battery. The battery can
be charged and discharged hundreds of times, but it will
eventually wear out. When the charging time is noticeably
shorter than normal, replace the battery. Use only Nokia
approved batteries, and recharge your battery only with Nokia
approved chargers designated for this device.