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Saturday, 27 June 2015

SAMSUNG GALAXY S DUOS 3 SM-G313HU PATTERN UNLOCK

Tips and solutions for fix problems at SAMSUNG GALAXY S DUOS 3 SM-G313HU. These tricks are useful if we get some troubles for the applications or operating system. SAMSUNG GALAXY S DUOS 3 using Android Kitkat version 4.4.2 for default operating system, the LCD screen is 4 inches that fit for some users who need bring small Android smartphone in their pockets. The camera is average because it use 5 MP with auto-focus and also have LED Light flash.
What is Advantage of  SAMSUNG GALAXY S DUOS 3 SM-G313HU Specifications:
GSM 3G HSDPA
LCD 4 inches
Internal memory 4 GB
RAM 512 MB
External memory microSD up to 32 GB
Main Camera 5 MP, 2592 х 1944 pixels, autofocus, LED flash
Front Camera for video conference
Processor Dual-core 1.2 GHz Cortex-A7
Operating system Android OS, v4.4.2 (KitKat)
Battery Li-Ion 1500 mAh battery

How to Fix or Problem Solving for Recovery SAMSUNG GALAXY S DUOS 3 SM-G313HU hang or not responding or malfunctions or stuck or freezing or bricked ?
Why our  SAMSUNG GALAXY S DUOS 3 SM-G313HU become hang or stuck or bricks or frozen? This problems can be happen because of applications which not compatible with this phone after downloading from Google Play Store. It can make our SAMSUNG GALAXY S DUOS 3 SM-G313HU LCD screen not responsive or always boot logo loop. When we get this problems, we have to force soft reset or force shutdown or reboot or restart to clean temporary files and caches. If we still have same problems, then we have to do hard reset or master format. Please note, doing hard reset will remove any important data and installed applications. Please backup all data to safe locations before doing master format.

How to Force Shutdown or Force Soft Reset or Reboot or Restart SAMSUNG GALAXY S DUOS 3 SM-G313HU ?
When we get trouble hang or freezing or LCD touch screen not responsive with our finger touch, then we have to force shutdown or force soft reset or restart, please remove the SAMSUNG GALAXY S DUOS 3 SM-G313HU back cover case and then release / unplug the battery, wait about 5 seconds, then put again battery at right positions and continue press POWER button to turn on. This process is safe because it will not remove any important data. If we want to clean temporary files and cache while this phone still work normally, then we can press and hold POWER button until pop-up menu appear, then choose Shutdown / Turn off / Power off menu.

#Option 1, How to Hard Reset SAMSUNG GALAXY S DUOS 3 SM-G313HU with software menu:
  1. Turn on SAMSUNG GALAXY S DUOS 3 SM-G313HU
  2. Make sure SAMSUNG GALAXY S DUOS 3 SM-G313HU battery already charge properly
  3. Go to menu: Setting > Backup & Reset > Factory data reset > Reset device
  4. Choose Erase Everything
  5. SAMSUNG GALAXY S DUOS 3 SM-G313HU will do the process to Master Reset to Factory Default

hard reset samsung galaxy s duos 3 to factory default

#Option 2, How to Hard Reset SAMSUNG GALAXY S DUOS 3 SM-G313HU with Hardware key button:
  1. Make sure the battery of SAMSUNG GALAXY S DUOS 3 SM-G313HU charge properly
  2. Turn off SAMSUNG GALAXY S DUOS 3 SM-G313HU
  3. Press and hold together : Power Button + Volume Up + Home Button 
  4. If the button at number 3 not work, we can try with press and hold together Power Button + Volume Up Button
  5. If we see the menu at LCD screen, choose Wipe Data/Factory Reset with Volume Button to select and use Power Button to ok or enter.
  6. The SAMSUNG GALAXY S DUOS 3 SM-G313HU will doing the process of restoring to factory default.

How to Restore and Reinstall Clean Android Operating system / firmware at SAMSUNG GALAXY S DUOS 3 SM-G313HU (Reformat) ?
Because of applications crash or wrong setting, our SAMSUNG GALAXY S DUOS 3 SM-G313HU operating system can be damaged or corrupted. We need to do reformat or reinstall or restore factory default Android operating system. Before doing this steps, we need to know that clean factory default Android operating system already saved safely inside SAMSUNG GALAXY S DUOS 3 SM-G313HU ROM, therefore we do not need to copy or connect from other device. Just do steps to hard reset above, then clean running factory default Android operating system or firmware will be reinstall automatically.

How to Unlock or Fix or Bypass or Solutions for SAMSUNG GALAXY S DUOS 3 SM-G313HU forgot password code or security lock screen pattern or pin (lost password)?
When we need to give more security protections, we can choose several default options without need to do additional installations, usually we use security screen lock pattern because it is more fast and easy to use. What to do when we forgot security screen lock screen at SAMSUNG GALAXY S DUOS 3 SM-G313HU? Do not worry, because we can bypass forgot security screen lock pattern or password pin protections using backup pin which asked when the first time we give security protections. If we forgot pin backup of SAMSUNG GALAXY S DUOS 3 SM-G313HU, then we can bypass forgotten security protections using Google account. Please give several time wrong answer continuously until this phone locked or freeze about 30 seconds. At this time we can find Forgot Password / Pattern button at LCD screen, press this button and write our Gmail username and password that we have already signed in before. If we can not access our Gmail account, then we have to do hard reset or master format.

What is PIN BACKUP at SAMSUNG GALAXY S DUOS 3 SM-G313HU ?
This is kind of help for unlock or bypass forgotten security protection at SAMSUNG GALAXY S DUOS 3 SM-G313HU. Although we are sure about our security protection, but sometime we can forget about it. When we give the security protection at our SAMSUNG GALAXY S DUOS 3 SM-G313HU, it also give step to put our own PIN as BACKUP PIN. This backup PIN use to bypass or unlock forgotten security code later. Use above steps to unlock forgot password or screen lock pattern security protection using Google account or Gmail username and password.

How to Improve Performance SAMSUNG GALAXY S DUOS 3 SM-G313HU to make run more faster?
We can install more applications from Google Play Store like Facebook or Whatsapp or Instagram or Twitter or Path or Pinterest or WeChat or Line Messenger or Blackberry Messenger (BBM) or Viber or Skype and many more, but please choose only several important applications and do not install too many applications at SAMSUNG GALAXY S DUOS 3 SM-G313HU, because the specifications is low. If we install many applications especially which run in the background, then the 512 RAM will insufficient and make SAMSUNG GALAXY S DUOS 3 SM-G313HU run more slowly. We suggest only install important daily use applications. If we want to make SAMSUNG GALAXY S DUOS 3 SM-G313HU run faster again like new, then please consider doing hard reset or master format.

Is That Any Secret Code for Doing Format SAMSUNG GALAXY S DUOS 3 SM-G313HU ?
We can try to use secret code for doing hard reset SAMSUNG GALAXY S DUOS 3 SM-G313HU is *2767*3855#. But please remember to always be careful typing that code, because the SAMSUNG GALAXY S DUOS 3 SM-G313HU will doing hard reset and remove all data and installed applications.

How to Upgrade SAMSUNG GALAXY S DUOS 3 SM-G313HU to Android Lollipop Official Update ?
First factory default Android operating system at SAMSUNG GALAXY S DUOS 3 SM-G313HU is Android Kitkat, there are some update for fix several bugs, but Samsung will not give any official Android Lollipop update for SAMSUNG GALAXY S DUOS 3 SM-G313HU. We may find some website give tutorial for install custom ROM of Android Lollipop, but doing this steps can make our SAMSUNG GALAXY S DUOS 3 SM-G313HU become trouble or not run normally, some wrong installation steps can make this phone bricks. Please becareful for installing custom ROM or doing ROOT.