Samsung SM-T837R4 User Manual
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• Switch off your device before boarding an aircraft. It is dangerous and illegal to usewireless devices in an aircraft because they can interfere with the operation of the aircraft.• Failure to observe these instructions may lead to the suspension or denial of telephoneservices to the offender, or legal action, or both.Product PerformanceGetting the Most Out of Your Signal ReceptionThe quality of each call you make or receive depends on the signal strength in your area.Your device informs you of the current signal strength by displaying a number of barsnext to the signal strength icon. The more bars displayed, the stronger the signal.If you¡¯re inside a building, being near a window may give you better reception.Understanding the Power Save FeatureIf your device is unable to find a signal after 15 minutes of searching, a Power Savefeature is automatically activated. If your device is active, it periodically rechecks serviceavailability or you can check it yourself by pressing any key.Anytime the Power Save feature is activated, a message displays on the screen. When asignal is found, your device returns to standby mode.Maintaining Your device's Peak PerformanceFor the best care of your device, only authorized personnel should service your deviceand accessories. Faulty service may void the warranty.There are several simple guidelines to operating your device properly and maintainingsafe, satisfactory service.• Hold the device with the antenna raised, fully-extended and over your shoulder.• Try not to hold, bend or twist the device¡¯s antenna.• Don¡¯t use the device if the antenna is damaged.• Speak directly into the device's receiver.• Avoid exposing your device and accessories to rain or liquid spills. If your device does getwet, immediately turn the power off and remove the battery. If it is inoperable, callCustomer Care for service.Availability of Various Features/Ring TonesMany services and features are network dependent and may require additionalsubscription and/or usage charges. Not all features are available for purchase or use inall areas. Downloadable Ring Tones may be available at an additional cost. Otherconditions and restrictions may apply. See your service provider for additional information. |
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