Safety and usage information48Avoid interference with pacemakersMaintain a minimum of 15 cm (6 inches) between mobiledevices and pacemakers to avoid potential interference,as recommended by manufacturers and the independentresearch group, Wireless Technology Research.If you have any reason to suspect that your device isinterfering with a pacemaker or other medical device, turn offthe device immediately and contact the manufacturer of thepacemaker or medical device for guidance.Turn off the device in potentiallyexplosive environmentsDo not use your device at refuelling points (service stations)or near fuels or chemicals. Turn off your device wheneverdirected by warning signs or instructions. Your device couldcause explosions or fire in and around fuel or chemicalstorage and transfer areas or blasting areas. Do not store orcarry flammable liquids, gases, or explosive materials in thesame compartment as the device, its parts, or accessories.Handle and dispose of batteries andchargers with careUse only Samsung-approved batteries and chargers• specifically designed for your device. Incompatiblebatteries and chargers can cause serious injuries or damageto your device.Never dispose of batteries or devices in a fire. Follow all• local regulations when disposing of used batteries ordevices.Never place batteries or devices on or in heating devices,• such as microwave ovens, stoves, or radiators. Batteries mayexplode when overheated.Never crush or puncture the battery. Avoid exposing the• battery to high external pressure, which can lead to aninternal short circuit and overheating.