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Samsung SM-B780A Support Question

Samsung SM-B780A Support Question

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Question posted by terrymaddix on April 15th, 2021

Random Shut Off?

why does my phone randomly shut off?

Current Answers

Answer #1: Posted by Vktech1 on April 16th, 2021 6:33 AM
This answer was accepted by the poster of the original question.
Vktech1

Member since:
March 4th, 2021

Points: 106,910
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To reset the device settings and erase all phone data, scroll to Master reset, then press the Center Nav key. Press the Left Soft key. Enter a new phone password, then press the Left Soft key. Confirm the phone password, then press the Left Soft key.


Vasanth

Related Samsung SM-B780A Manual Pages

Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 1

GH68-41526A MOBILE PHONE Health and Safety and Warranty Guide Please read this manual before operating your device and keep it for future reference.
Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 11

... FCC requires that devices operating within 5.15-5.25 GHz may only be used indoors, not outside, in order to your mobile device. The terms "mobile device" or "cell phone" are used outdoors when operating in the 2.4 and 5 GHz bands. This device is restricted from being used in this device is capable of operating...
Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 16

.... determined that biases and errors prevented any health issues linked to long-term exposure to radio frequency energy from this field. International Cohort Study on Mobile Phone Users (COSMOS) The COSMOS study aims to conduct long-term health monitoring of a large group of people to determine if there are any conclusions being...
Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 26

... SAR is a measure of the rate of absorption of RF energy by the FCC for any variations in measurements. The FCC requires wireless phones to account for wireless mobile phones employs a unit of measurement known as the Specific Absorption Rate (SAR). The RF exposure limit set by the human body expressed in units...
Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 27

... certified to the FCC that positions the mobile device a minimum of 1.5 cm from the body. The FCC has granted an Equipment Authorization for each model phone are to a wireless base station antenna,..., the closer you are performed in compliance with FCC RF exposure guidelines. Before a new model phone is available for sale to the public, it does not exceed the SAR limit established by the...
Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 28

... this and other model devices can be found at the following FCC website: http://www.fcc.gov/oet/ea/. FCC ID number: A3LSMB780A [Model Number: SM-B780A] and the specific SAR levels for this device can be necessary to remove the battery pack to find information that pertains to a particular model, this...
Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 32

Off the Phone The primary responsibility of every driver is confident that the secondary task will not interfere with...driving becomes impaired. Samsung is committed to promoting responsible driving and giving drivers the tools they need to concentrate on a mobile phone - Responsible drivers understand that your eyes off the road or become so absorbed in the activity that no secondary task ...
Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 33

... regulations on the use of these tips: • Use a hands-free device; • Secure your phone within easy reach; • Place calls when you drive. Always obey them. Let the call ! Before.... Health and Safety Information 25 For example, only hands-free use of mobile devices and their accessories in the areas where you are not moving; • Plan calls when your circumstances.
Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 40

...mobile device by working with respected take-back companies in every state in the country. A list of your Samsung-branded mobile... off your mobile device and its customers to recycle your area. Samsung Mobile Products and ...Recycling Samsung cares for the environment and encourages its battery is not only important for safety, it easy for you to recycle Samsung mobile...
Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 50

... make an emergency call . Consult your User Manual and your phone dialer. 3. Open your local cellular service provider. Enter the emergency number for example, 911 or other official emergency number), then tap Call/Send. Remember that your present location (for your mobile device may be the only means of communication at the...
Legal Att Rugby 4 Sm-b780a English Health And Safety Guide Ver.f2 (English(north America)) - Page 75

.... If wireless equipment is illegal and may lead to the suspension or denial of cell phone services to the offender, or legal action, or both. • While using your device... • Failure to observe these instructions may be dangerous to your mobile device off before using any function of wireless mobile devices in aircraft is improperly installed and the air bag inflates, serious...
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 1

RUGGEDIZED MOBILE PHONE User Manual Please read this manual before operating your device, and keep it for future reference.
User Manual Att Rugby 4 Sm-b780a English User Manual Ver.ni1_f2 (English(north America)) - Page 3

...com/us/Legal/PhoneHSGuide-SP The online version of the End User Licensing Agreement for your Samsung Mobile Phone? The Bluetooth® word mark, figure mark (stylized "B Design"), and combination mark (...occupy part of ACCESS Co., Ltd. Do you upgrade the device. Lookout Drive Richardson, TX 75082 Phone: 1-800-SAMSUNG (726-7864) 1-888-987-HELP (4357) Internet Address: www.samsung.com &#...
User Manual Att Rugby 4 Sm-b780a English User Manual Ver.ni1_f2 (English(north America)) - Page 4

...AT&T EPTT 33 AT&T FamilyMap and Navigator 39 Bluetooth 40 Browser 42 Camera 44 Downloads 46 Messaging 47 Mobile Email 51 Music Player 52 My AT&T 54 My Files 55 Settings and Tools 57 Wi-Fi 58 ...70 Security 71 PC Connections 73 Network 74 Memory 76 Reset 78 Software Update 79 About Phone 80 TalkBack 81 PTT Hotkey 82 Tools 83 Voice Recognition 84 Voice Recorder 86 Calendar 88...
User Manual Att Rugby 4 Sm-b780a English User Manual Ver.ni1_f2 (English(north America)) - Page 12

...preferred date format. For more information, see Changing the Voicemail Name and Number. Open the phone to select Next. 2. To change the language, use is complete. Language: Select your ...press and hold the Power key until the power-off the phone, press and hold the Power key until the phone power-on the phone when mobile phone use the Language menu. Initial Setup When you are asked ...
User Manual Att Rugby 4 Sm-b780a English User Manual Ver.ni1_f2 (English(north America)) - Page 31

...To copy contacts to a SIM card, see Copying an Entry to do so). 3. Select the Mobile field and use the keypad to enter names for the first time. Highlight the Email field and use... note. 5. Managing Contacts Use the following procedure to make are automatically synchronized between your phone and online address book. Address Book Contact information is stored in your Address Book. Although...
User Manual Att Rugby 4 Sm-b780a English User Manual Ver.ni1_f2 (English(north America)) - Page 46

...the Internet. The URLs (website addresses) of the field. 2. Use the keypad to another location on your phone. The new web page displays. 2. Enter a Web Address (URL) You can access a website quickly by... to the basic features. Browser Browser is equipped with Browser, you can bookmark a site to the mobile web. For form fields and buttons, press Select. To input text into an input field: 1....
User Manual Att Rugby 4 Sm-b780a English User Manual Ver.ni1_f2 (English(north America)) - Page 51

Creating and Sending Text and Multimedia Messages The Short Message Service (SMS) allows you to send and receive multimedia messages to and from your phone. You can send and receive messages from other mobile phones. You can tell what kind of message was received by address, putting all messages with a particular contact together in one...
User Manual Att Rugby 4 Sm-b780a English User Manual Ver.ni1_f2 (English(north America)) - Page 71

... modify the message as Rej-SMS. Press Rej-SMS to reject the call. 2. If there are fewer than five messages, you dial. To use Prefix dialing: 1. Active flip: Answer an incoming call by pressing Options > Create. Call Status Tones This feature allows you to select how your phone answers incoming calls. 1. You can...

Samsung Knowledge Base Results

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  • General Support
    ... even email. Email recipients will respond via text message, and the VoiceSMS will appear as an audio attachment to other Voice SMS phones will be forwarded to any mobile phone or Email address.  SMS Voice Messaging can be downloaded in the background and appear in its original format. Note: Only another SPCS subscriber who...
  • General Support
    ... Studio Memory User Memory 500KB Phone book entries 500 SMS Memory 300 + SIM msg Personal Information Management Calendar A Schedule showing the months of a year (including days and weeks) Clock An instrument that shows the time of the casing, giving the mobile a strong and speedy look. Converter Calculator in Mobile Phone as addition, subtraction, multiplication, and...
  • General Support
    ...Fill in all modern mobile phones that will load the...Mobile network. Basic SMS messages are addressed directly to other MMS phones or email accounts. MMS is a feature available with practically all the appropriate fields Agree to the terms and conditions of the following instant messaging communities (This is frequently used to send photos and videos from camera phones to a mobile phone...

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