Getting started9Battery charging tips and precautionsUse only Samsung-approved battery, charger, and cable specifically designed foryour device. Incompatible battery, charger, and cable can cause serious injuries ordamage to your device.• Connecting the charger improperly may cause serious damage to the device. Anydamage caused by misuse is not covered by the warranty.• Use only USB Type-C cable supplied with the device. The device may bedamaged if you use Micro USB cable.• If you charge the device while the multipurpose jack is wet, the device may bedamaged. Thoroughly dry the multipurpose jack before charging the device.• To save energy, unplug the charger when not in use. The charger does not have apower switch, so you must unplug the charger from the electric socket when notin use to avoid wasting power. The charger should remain close to the electricsocket and easily accessible while charging.• When using a charger, it is recommended to use an approved charger thatguarantees the charging performance.• If the battery is completely discharged, the device cannot be turned onimmediately when the charger is connected. Allow a depleted battery to chargefor a few minutes before turning on the device.• If you use multiple apps at once, network apps, or apps that need a connectionto another device, the battery will drain quickly. To avoid losing power during adata transfer, always use these apps after fully charging the battery.• Using a power source other than the charger, such as a computer, may result in aslower charging speed because of a lower electric current.• The device can be used while it is charging, but it may take longer to fully chargethe battery.• If the device receives an unstable power supply while charging, the screen maynot function. If this happens, unplug the charger from the device.• While charging, the device and the charger may heat up. This is normal andshould not affect the device’s lifespan or performance. If the battery gets hotterthan usual, the charger may stop charging.• If the device is not charging properly, take the device and the charger to aSamsung Service Centre or an authorised service centre.