184BGFUZ1SFDBVUiPOT● Insert only a microSD memory card into the memory card slot onthe product.● Do not exert excessive force when attaching/removing a microSDmemory card. Doing so might injure your hands or fingers.● While writing/reading data to/from a microSD memory card, do notsubject the product to vibration or impact, remove the battery packor turn off the power. Doing so might cause loss of data or a fault.● When hearing the other party's voice, make sure that the earpieceis placed at the center of your ear. If the earpiece (audio outputport) is closed by the ear lobe, it may be hard to hear the voice.● Even if you cover the microphone to make your voice inaudible tothe other party, the other party can hear your voice.● When using handsfree call, take care to keep the speaker at a safedistance from your ears, as the speaker volume may be too loud.● Do not cover the light sensor with your finger or put a sticker on it.Doing so may hinder the light sensor from detecting the ambientbrightness and functioning correctly.● Do not put a sticker, etc. on the proximity sensor. Doing so maycause the sensor to malfunction and make the display alwaysturned off while receiving a call or during a call.● Do not cover microphones (3 microphones) with your fingers, etc. Itmay make your voice inaudible to the other party and sound difficultto be recorded or detected.■.Touch.Panel● Use your finger or S Pen to operate the touch panel. Do not useballpoint pens, pencils or other sharp-pointed objects. Using suchobjects does not only hinder correct operation of the touch panel,but also might cause scratching or damage to the display.● Do not put stickers or sheets (e.g. commercially availableprotective films, peep prevention sheets) on the display. Doing somight hinder correct operation of the touch panel.● Do not operate the touch panel with fingernails. Doing so mightresult in split nails or jammed fingers.● If the display surface is dirty or wet with sweat or water, it may notfunction correctly. In such case, wipe the display surface with a dry,soft cloth.● When carrying the product in your pocket or bag, take care not toput the touch panel close to metals or other conductive materials,as it might cause false operation of the touch panel.■.Battery.pack● Use in very hot or cold environments, for example, when left in anautomobile with the windows closed in summer, will cause thebattery capacity to drop and shorten the available battery usagetime. This will also shorten the battery pack's service life. Try touse the battery pack as far as possible at room temperature.● When the battery pack is not to be used for a long time, removethe battery pack from the main unit, and store it away from hot andhumid places.● Charge the battery before using the product for the first time afterpurchase, or if you have not used the product for a long time.● The battery pack is a consumable item. If the performance of abattery pack does not recover after charge, the battery pack isat the end of service life, so buy a new one of the specified type.Note that the length of service life varies depending on the usagecondition, etc.