Legal information150Using custom OS software may cause your device and applications to workimproperly. Your carrier may not permit users to download certain software, such ascustom OS.Samsung KnoxSamsung Knox is Samsung’s security platform and is a mark for a Samsung devicetested for security with enterprise use in mind. Additional licensing fee may berequired. For more information about Knox, please refer to: samsung.com/us/knox.Maintaining water and dust resistanceCAUTION To avoid electric shock and damage to your device, do not chargedevice while it is wet or in an area where it could get wet. Do not handle device,charger or cords with wet hands while charging.This device is rated IP68 using the Ingress Protection rating system.Your device has been tested in a controlled environment and shown to be water anddust resistant in certain circumstances (meets requirements of classification IP68 asdescribed by the international standard IEC 60529 – Degrees of Protection provided byEnclosures [IP Code]; test conditions: 15-35°C, 86-106 kPa, 5.0 feet, for 30 minutes).Despite this classification, your device is not impervious to water damage in anysituation. It is important that all compartments are closed tightly.NOTE If any liquid is found to have entered your device components or aninternally sealed system, this condition will void your device warranty.Follow these tips carefully to prevent damage to the device.• Any device which uses accessible compartments or ports that can be opened,should have these sealed or closed tightly to prevent liquid from entering thesystem.