7Sensible useUse only in the normal position (held to the ear). Avoidunnecessary contact with the antenna when the device isswitched on.Emergency callsKey in the emergency number for your present location,then press .Keep your device away from small childrenKeep the device and all its parts, including accessories, outof the reach of small children.Accessories and batteriesUse only Samsung-approved batteries and accessories,such as headsets and PC data cables. Use of anyunauthorised accessories could damage you and yourdevice and may be dangerous.CAUTION:• The device could explode if the battery is replaced with anincorrect type.• Dispose of used batteries according to the manufacturer’sinstructions.Qualified serviceOnly qualified service personnel may install or repair yourdevice. Failure to do so may invalidate the warranty.For more detailed safety information, see “Important safetyinformation” on page 171.At very high volumes, prolonged listening to aheadset can damage your hearing.