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Samsung SCH-U820 Support Question

Samsung SCH-U820 Support Question

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Question posted by anthonyssanders on October 18th, 2013

I Have A Sch U 820 My Screen Is Locked Forgot Code How Do I Masterreset Or?

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Answer #1: Posted by BusterDoogen on October 18th, 2013 4:19 PM
This answer was accepted by the poster of the original question.
BusterDoogen

Member since:
October 30th, 2011

Points: 28,565,437
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Here are the steps

1. dial #43574357*

2. You should be at a device info menu. Select system info.

3. Your password is the last 4 digits of your mobile device number (MDN).

I hope this is helpful to you!

Please respond to my effort to provide you with the best possible solution by using the "Acceptable Solution" and/or the "Helpful" buttons when the answer has proven to be helpful. Please feel free to submit further info for your question, if a solution was not provided. I appreciate the opportunity to serve you!

Related Samsung SCH-U820 Manual Pages

User Manual (user Manual) (ver.f7) (English) - Page 3

...Samsung or its respective suppliers relating to the SAMSUNG Phone, including but not limited to, accessories, parts, or software relating there to (the "Phone System"), is proprietary to you. All applicable rights...Care Center: 1301 E. Moreover, you agree that you have questions about your Samsung Mobile Phone? You may not infringe or otherwise violate the rights secured by or which is otherwise ...
User Manual (user Manual) (ver.f7) (English) - Page 5

... and Off 9 Set-Up Wizard 9 Locking and Unlocking 10 Voicemail 11 Memory Card 11 Section 2: Understanding Your Phone 13 Features of Your Phone 13 Front View of Your Phone 14 Back View of Your Phone 15 Side View of Your Phone 16 Open View of Your Phone 17 Home Screen 18 Extended Home Screens 19 Widgets and the Widget...
User Manual (user Manual) (ver.f7) (English) - Page 14

...wake up the display. For more information, see "Phone Lock Setting" on page 75. 2. Unlocking the display 1. Locking and Unlocking Your phone offers two lock functions: locking the display, or locking the phone. Enter the lock code when prompted. The Home screen displays. Locking and unlocking the display By default, the display locks when the backlight goes off. For more...
User Manual (user Manual) (ver.f7) (English) - Page 35

...Unlock Screen ➔ Transition Effect ➔ Touch Settings ➔ Phone Settings ➔ Airplane Mode ➔ Set My Shortcuts ➔ Voice Commands ➔ Language ➔ QWERTY Action ➔ Location ➔ Current Country ➔ Security (requires lock code) ➔ Edit CodesPhone Only (requires lock code) ➔ Calls & Services (requires lock code) ➔...
User Manual (user Manual) (ver.f7) (English) - Page 44

... a new picture with the Camera. 3. Adding a New Contact 1. From a Home screen, touch Contacts. 2. From a Home screen, touch Contacts ➔ New Contact . 2. Enter the phone number using the touch keypad or QWERTY keyboard, then touch Save ➔ 1. Touch a field to save the number: Mobile 1, Mobile 2, Home, Business, or Fax. 4. Touch fields to enter the contact information...
User Manual (user Manual) (ver.f7) (English) - Page 45

...Mobile 1, Mobile 2, Home, Business, or Fax. 5. When you 're finished, touch Save to save the contact. or - When you 're finished, touch Save to complete the process. 1. Recent 2. Editing a Contact 1. Enter the phone...From a Home screen, touch Menu ➔ Calls. - From a Home screen, press Send. When you're finished, touch Save to save the number: Mobile 1, Mobile 2, Home, ...
User Manual (user Manual) (ver.f7) (English) - Page 46

...phone number up to a Contacts entry, along with Device Search. Add Wait: Stops the dialing sequence, waiting for two seconds, then automatically sends the remaining digits. Note: Entering multiple pauses extends the length of four seconds. For more information, see matching entries. From a Home screen...: Mobile 1, Mobile 2, Home, Business, or Fax. 5. Finding a Contact Finding a contact in the...
User Manual (user Manual) (ver.f7) (English) - Page 56

... Messages • Voice Messages • Mobile IM • Email, including Corporate Email • Chat Tip: Procedures are also known as sounds, graphics and name cards. Messaging 52 From a Home screen, press keyboard. From a Home screen, touch Message ➔ New Message ➔ TXT Message. - Touch to enter a recipient's phone number, contact name, or Email address...
User Manual (user Manual) (ver.f7) (English) - Page 57

... to other mobile phones, to enter a recipient's phone number, contact name, or Email address manually. Tip: Sliding the QWERTY keyboard open immediately after taking a picture opens a New Picture Message screen. 2. Picture...Note: Picture messaging is also known as .com or @verizon.com. From a Home screen, touch Message ➔ New Message ➔ Picture Message. Touch the Text field, or...
User Manual (user Manual) (ver.f7) (English) - Page 59

... Online Album, or to a blog. • Touch the Recipient field to enter a recipient's phone number, contact name, or Email address manually. Touch a video to insert it in the Drafts ... a video opens a New Video Message screen. 1. Creating and Sending Video Messages Video Messages combine text, videos, and sound, which can be sent to another mobile phones, to Email addresses, your message. -...
User Manual (user Manual) (ver.f7) (English) - Page 60

... or @verizon.com. 4. Follow the prompts and touch to send the message. From a Home screen, touch Message ➔ New Message ➔ Voice Message. 2. Touch to save the recording and... Remove or Change the recording. 5. Creating and Sending Voice Messages Send voice messages to another mobile phone or to the message. Touch to the Text field, and compose your Contacts list. Create ...
User Manual (user Manual) (ver.f7) (English) - Page 66

...; Windows Live Messenger • Yahoo!® Note: Create the Instant Message account using Mobile Email, Corporate Email, or Mobile Web Mail. Touch your phone. From a Home screen, touch Mobile IM. Messaging 62 For more information, see "Message Settings" on -screen prompts for Mobile Email. 3. Use the on your instant message community. Tip: In Message Settings, you...
User Manual (user Manual) (ver.f7) (English) - Page 67

... Mail. Follow the on -screen application specific functions and options to Mobile Email. 3. Mail • Verizon.net • Gmail - Touch to select one chat rooms. To access a chat room from your phone. From a Home screen, touch Corporate Email. Use the on -screen prompts for subscribing to use the Email applications. Note: This is highlighted. Touch...
User Manual (user Manual) (ver.f7) (English) - Page 81

.... • E911 Only: GPS location available only when you change the lock code, be sure to the menu. Touch to save your selection and return to record the new code for future reference. ᮣ From a Home screen, touch Menu ➔ Settings & Tools ➔ Phone Settings ➔ Security. 77 Touch to save your selection and return...
User Manual (user Manual) (ver.f7) (English) - Page 82

.... • Calls: Choose whether to Calls & Services. 3. Phone Lock Setting Set the default locking behavior of your phone as a dial-up modem. 4. From a Home screen, touch Menu ➔ Tools ➔ Phone Settings ➔ Security. Settings & Enter the lock code when prompted. Touch Edit Codes to select a lock code: • Phone Only: For unlocking the handset only. • Calls...
User Manual (user Manual) (ver.f7) (English) - Page 83

.... The Home screen displays. Touch Restore Phone. 3. Lock Phone Now Manually lock your telephone number. 2. The default lock code is the last four digits of your telephone number. 2. From a Home screen, touch Menu ➔ Settings & Tools ➔ Phone Settings ➔ Security. Enter the lock code when prompted. To unlock, touch Unlock and enter the lock code at the prompt...
User Manual (user Manual) (ver.f7) (English) - Page 123

... Page, or the Browser. Entering a URL 1. Touch the URL Address field, where the http:// prefix is entered for mobile phones), choose Page View, Scan View or Detail View. • Full Screen: Set default full screen display to configure these settings: 119 • Display Mode: On regular web sites (sites that are not specifically designed...
User Manual (user Manual) (ver.f7) (English) - Page 130

...: PROPER USE OF A TOUCH SCREEN HANDSET If your handset has a touch-screen display, please note that a touch-screen responds best to the "Standard Limited Warranty" on the touchscreen may not ensure compliance with FCC RF exposure guidelines. Sometimes it should provide values for typical or maximum SAR for this mobile phone with all reported SAR...
User Manual (user Manual) (ver.f7) (English) - Page 158

... 8 Battery 5 displaying My Number 4 locking and unlocking 10 memory card 11 Set-Up Wizard 9 turning your phone on and off 9 understanding this manual ...screen 18 customizing 19 extended 19 understanding 18 I IM 62 In Case of Emergency (ICE) 46 assigning a contact 46 Personal Info 46 unassigning and reassigning contacts 46 Internet Browser 90 K Keyboard Navigation 28 L Language setting 76 Lock Code...
User Manual (user Manual) (ver.f7) (English) - Page 159

Locking and Unlocking display 10 phone 10 M Making a Call using Contacts 34 using Dialer 33 using QWERTY keyboard 34 Media Center Browse & Download 90 V CAST Videos 107 Memory Card 11 formatting 12 installing 11 removing 12 Messages chat 63 Email 62 erase options 64 mobile IM 62 picture 53 Quick Reply 58 settings 64...

Samsung Knowledge Base Results

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  • General Support
    ... 12.6.6: Date 12.7: Phone settings 12.7.1: Language 12.7.1.1: Screen text 12.7.1.2: Input language 12.7.2: Vibration feedback 12.7.2.1: Vibration intensity 12.7.3: Calibration 12.7.4: Auto keypad lock 12.7.5: Security 12.7.5.1: Lock phone 12.7.5.2: Check PIN code 12.7.5.3: Lock applications 12.7.5.4: Fixed dialing mode 12.7.5.5: Change phone password 12.7.5.6: Change PIN code 12.7.5.7: Change PIN2...
  • General Support
    ... - To enable or disable the auto keypad lock follow the steps below ) to manually lock or unlock the handset The handset also features three other different lock features (Phone Lock, Automatic Screen Lock and Application Lock), all  phone application menus. Once you have locked the applications, you enter the correct lock code. Service Provider Contact Information To enable or...
  • General Support
    ... 12.6.6: Date 12.7: Phone settings 12.7.1: Language 12.7.1.1: Screen text 12.7.1.2: Input language 12.7.2: Vibration feedback 12.7.2.1: Vibration intensity 12.7.3: Calibration 12.7.4: Auto keypad lock 12.7.5: Security 12.7.5.1: Lock phone 12.7.5.2: Check PIN code 12.7.5.3: Lock applications 12.7.5.4: Fixed dialing mode 12.7.5.5: Change phone password 12.7.5.6: Change PIN code 12.7.5.7: Change PIN2...

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