User's Manual

Safety precautions
48
Disconnect chargers from power sources when not in use.
Use batteries only for their intended purposes.
Use manufacturer-approved batteries, chargers, accessories and supplies
Using generic batteries or chargers may shorten the life of your device or cause the device to malfunction.
Samsung cannot be responsible for the user’s safety when using accessories or supplies that are not approved by 
Samsung.
Do not bite or suck on the device or the battery
Doing so may damage the device or cause explosion.
If children use the device, make sure that they use the device properly.
When speaking on the device:
Hold the device upright, as you would with a traditional phone.
Speak directly into the mouthpiece.
Avoid contact with your device’s internal antenna. Touching the antenna may reduce the call quality or cause the device 
to transmit more radio frequency than necessary.
Hold the device with a relaxed grip, press the keys lightly, use special features that reduce the number of keys you have

to press (such as templates and predictive text), and take frequent breaks.
Protect your hearing
Excessive exposure to loud sounds can cause hearing damage.
Exposure to loud sounds while driving may distract your attention and cause an accident. 
Always turn the volume down before plugging the earphones into an audio source and use only the 
minimum volume setting necessary to hear your conversation or music.