Nokia RM-347 User Manual page 90

C a r e a n d m a i n t e n a n c e
• Use only the supplied or an approved replacement antenna. Unauthorised
antennas, modifications, or attachments could damage the device and may
violate regulations governing radio devices.
• Use chargers indoors.
• Always create a backup of data you want to keep, such as contacts and
calendar notes.
• To reset the device from time to time for optimum performance, power off the
device and remove the battery.
These suggestions apply equally to your device, battery, charger, or any
enhancement. If any device is not working properly, take it to the nearest
authorised service facility for service.
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