A d d i t i o n a l s a f e t y i n f o r m a t i o n48• Use only the supplied or an approved replacement antenna. Unauthorizedantennas, modifications, or attachments could damage the device and mayviolate regulations governing radio devices.• Use chargers indoors.• Backup all data you want to keep, such as contacts and calendar notes.• To reset the device from time to time for optimum performance, power off thedevice and remove the battery.These suggestions apply equally to your device, battery, charger, or anyenhancement.RecycleThe crossed-out wheeled-bin symbol on your product, battery,literature, or packaging reminds you that all electrical and electronicproducts, batteries, and accumulators must be taken to separatecollection at the end of their working life. This requirement applies inthe European Union. Do not dispose of these products as unsortedmunicipal waste. For more environmental information, see the productEco-Declarations at www.nokia.com/environment.Additional safety information■ Small childrenYour device and its enhancements may contain small parts. Keep them out of thereach of small children.■ Operating environmentThis device meets RF exposure guidelines in the normal use position at the ear or atleast 2.2 centimeters (7/8 inches) away from the body. Any carry case, belt clip, orholder is used for body-worn operation should not contain metal and should