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Question posted by rvdelestowicz on July 29th, 2016

Sm-b780a Phone Will Not Go Into Sleep Mode And As A Result The Battery Drains

sometimes phone will not go into sleep mode and as a result the battery drains. it started a few months ago and seems to happen more often as of lately

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Answer #1: Posted by BusterDoogen on July 29th, 2016 7:46 AM

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BusterDoogen

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To access the Display menu:
1. From a Home screen, press Menu > Settings > Display. The following options appear: - Main display - Cover display 2. Select an option and then press Select or the Center key to view or edit the settings. Decrease both Brightness: Adjust the display brightness for the Main Display to see it better in different lighting conditions. Press the Left or Right Navigation keys to adjust the brightness. Press Save or the Center key to confirm your selection. Backlight time: Select the amount of time for the backlight to remain on. Use the Up or Down Navigation keys to select from 10 Seconds, 30 Seconds, 1 Minute, 3 Minutes, or 10 Minutes. Press Save or the Center key to confirm your selection.

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Related Samsung SM-B780A Manual Pages

Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 11

..., in this section to refer to avoid interference with using your mobile device. Therefore, this information before using your phone. Read this device is capable of operating in Wi-Fi™ mode in frequencies between 5.15-5.25 GHz. The terms "mobile device" or "cell phone" are used outdoors when operating in the 2.4 and 5 GHz bands...

Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 13

...permanently damage biological tissues including DNA, the genetic material. It can produce health effects (by mode. Health and Safety Information 5 They also emit RF at substantially reduced time intervals when in ...tissue), exposure to radio frequency from a cell phone and health problems. The low levels of RF cell phones emit while in use are stripped away from other types of ...

Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 15

... the risk of this study, most people had no increased risk of scientific evidence does not show that the weight of brain cancer from cell phones and adverse health outcomes. Results of head and neck cancer. Some of healthy controls. A report published in the International Journal of Epidemiology (June, 2010) compared cell...

Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 17

Surveillance, Epidemiology, and End Results (SEER) Program of the National Cancer Institute The National Cancer Institute (NCI) actively follows... (MOBI-KIDS) MOBI-KIDS is an international multi-center study involving 14 European and non-European countries. If cell phones play a role in young people. Additional information about MOBI-KIDS can be found at www.creal.cat/programes-recerca/...

Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 19

...Information 11 it is a risk from being exposed to radio frequency energy (RF) from cell phones - But, if you are concerned about avoiding even potential risks, you can take a ...such as the Institute of time spent using your cell phone; • Use speaker mode or a headset to place more distance between your head and the cell phone. Reducing Exposure: Hands-Free Kits and Other Accessories ...

Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 22

... children be discouraged from the United Kingdom made such a recommendation in December 2000. Some groups sponsored by children was not based on the cell phone; • Use speaker mode or a headset to children and teenagers as well. • Reduce the amount of independent experts noted that no evidence exists that using cell...

Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 28

FCC ID number: A3LSMB780A [Model Number: SM-B780A] and the specific SAR levels for this and other model devices can be accessed online on ...this device can also be found on Samsung's website: www.samsung.com/sar. Sometimes it may be necessary to remove the battery pack to find information that pertains to a particular model, this device can be found at the following FCC website: http://...

Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 34

• Let the person with these restrictions could result in the automobile. Failure to consult the state and local laws or ordinances where you...whom you are speaking know that will suspend the call if necessary; • Do not take notes or look up phone numbers while driving; Notice regarding legal restrictions on or near the windshield of the street and traffic. 26 Never mount ...

Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 36

... to corrosion. Do not dry a wet or damp battery with liquids. This can damage the phone or the battery and could slowly corrode and pose a safety hazard. Excessive heating can cause leakage or an internal short-circuit, resulting in overheating. • Do not let the phone or battery come in or near a heat source. • Do...

Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 37

... of the device and poses a possible risk of the phone or the battery in contact with a device that the phone has adequate ventilation and air flow. Covering the device with...or clothing. Prolonged skin contact with your nearest Samsung-authorized service center. The phone or the battery may increase device temperature. • Caution: Some applications or prolonged usage may explode ...

Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 38

... for inspection. • Never use any way. • Do not allow the battery to the phone and battery. Important! Short-circuiting the terminals may damage the battery or the object causing the short-circuiting. If you carry a spare battery in any charger or battery that is damaged in a pocket or bag. • Avoid dropping the cell...

Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 39

Samsung's warranty does not cover damage to the phone caused by nonSamsung-approved batteries and/or chargers. • Do not use of incompatible phones, batteries, and charging devices could result in damage to the equipment and a possible risk of fire, explosion, or leakage, leading to serious injuries, damages to your phone, or other hazard. Health and Safety...

Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 40

... environment. A list of these locations may not be recycled or disposed of our numerous Samsung Recycling Direct (SM) locations. Drop It Off You can drop off your Samsung-branded mobile device and batteries for safety, it easy for the environment and encourages its battery is not only important for recycling at one of properly...

Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 67

... hearing loss. If your hearing device happens to be vulnerable to interference, you may be able to assist hearing device users find mobile devices that are not labeled. M4 is...mobile devices that do not operate in telecoil mode. Trying out the mobile device with hearing aids that are rated have been rated. Not all mobile devices have the rating on their hearing devices. Results...

Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 75

...or legal action, or both. • While using any function of wireless mobile devices in aircraft is improperly installed and the air bag inflates, serious injury could result. • Switch your mobile device off before using your device, leave some lights on in the air .... If wireless equipment is illegal and may lead to the suspension or denial of cell phone services to your eyes.

Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 80

... This Limited Warranty covers batteries only if battery capacity falls below 80% of rated capacity or the battery leaks, and this limited warranty; (h) defects or damage resulting from external causes such ...battery if (i) the battery has been charged by a battery charger not specified or approved by SAMSUNG for charging the battery; (ii) any electrical source; (i) defects or damage resulting ...

Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 110

Index B Battery Use & Safety 27 C Care and Maintenance 43 Children and Cell Phones 14 Commercial Mobile Alerting System (CMAS) 23 D Display / Touch-Screen 36 Do cell phones pose a health hazard? 4 102 E Emergency Calls 41 Exposure to Radio Frequency (RF) Signals 4 F FCC Hearing Aid Compatibility (HAC) Regulations for Wireless Devices 58 FCC Notice and Cautions 64

User Manual Att Rugby 4 Sm-b780a English User Manual Ver.ni1_f2 (English(north America)) - Page 56

... Player menu. From a Home screen, press Menu > Music Player. 2. Press Library to stop using battery power. Music Player Play and organize music and audio files with extensions AAC, AAC+, eAAC+, MP3,... Press Exit to return to the Phone From a Home screen, press Menu > Music Player > All tracks and press the Center key. Playing Music Transferred to Idle mode. Play a Song To play the...

User Manual Att Rugby 4 Sm-b780a English User Manual Ver.ni1_f2 (English(north America)) - Page 71

...Mode This feature allows you to activate in-call tones to indicate call status. 1. Call Status Tones This feature allows you to activate an alert tone for rejected calls. Reject Call With Message This feature allows you to select how your phone...text messages: 1. Press Edit to modify the message as Rej-SMS. Press Rej-SMS to Mute. The list of the following changes: - Under ...

User Manual Att Rugby 4 Sm-b780a English User Manual Ver.ni1_f2 (English(north America)) - Page 88

.... Tools 84 Voice Recognition If multiple numbers exist (such as : Confirmation, Adaptation, Audio modes, Speakerphone, and About. At the voice prompt, speak a command. Note: When Voice... all the features of functions on your phone's status in the same report (Status, Messages, Missed Calls, Time, Signal strength, Network, Battery, My Phone Number, and Volume). Nuance software automatically...

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