Samsung SCH-I739 Manual

Many services and features are network dependent and may require additionalsubscription and/or usage charges. Not all features are available for purchase or usein all areas. Downloadable Ring Tones may be available at an additional cost. Otherconditions and restrictions may apply. See your service provider for additionalinformation.Battery Standby and Talk TimeStandby and talk times will vary depending on phone usage patterns and conditions.Battery power consumption depends on factors such as network configuration, signalstrength, operating temperature, features selected, frequency of calls, and voice,data, and other application usage patterns.Battery Precautions Never use any charger or battery that is damaged in any way. Use the battery only for its intended purpose. If you use the phone near the network's base station, it uses less power; talkand standby time are greatly affected by the signal strength on the cellularnetwork and the parameters set by the network operator. Battery charging time depends on the remaining battery charge and the typeof battery and charger used. The battery can be charged and dischargedhundreds of times, but it will gradually wear out. When the operation time(talk time and standby time) is noticeably shorter than normal, it is time to buya new battery. If left unused, a fully charged battery will discharge itself over time. Use only Samsung-approved batteries and recharge your battery only withSamsung-approved chargers. When a charger is not in use, disconnect itfrom the power source. Do not leave the battery connected to a charger formore than a week, since overcharging may shorten its life. Extreme temperatures will affect the charging capacity of your battery: it mayrequire cooling or warming first. Do not leave the battery in hot or cold places, such as in a car in summer orwinter conditions, as you will reduce the capacity and lifetime of the battery.Always try to keep the battery at room temperature. A phone with a hot orcold battery may temporarily not work, even when the battery is fully charged.Li-ion batteries are particularly affected by temperatures below 0 °C (32 °F). Do not short-circuit the battery. Accidental short- circuiting can occur when ametallic object (coin, clip or pen) causes a direct connection between the +and - terminals of the battery (metal strips on the battery), for example whenyou carry a spare battery in a pocket or bag. Short-circuiting the terminalsmay damage the battery or the object causing the short-circuiting. Dispose of used batteries in accordance with local regulations. In some areas,the disposal of batteries in household or business trash may be prohibited.For safe disposal options for Li-Ion batteries, contact your nearest Samsungauthorized service center. Always recycle. Do not dispose of batteries in afire.Care and MaintenanceYour phone is a product of superior design and craftsmanship and should be treatedwith care. The suggestions below will help you fulfill any warranty obligations and