Tips and tricks for fix SAMSUNG GALAXY A3 problems. We can choose several product from SAMSUNG GALAXY A3 which have 4G LTE or 3G HSDPA, this phone save several model number SAMSUNG GALAXY A3 SM-A300F,  SM-A300FU, SM-A300G, SM-A300HQ, SM-A300M, SM-A300YZ. Smaller than other Samsung Galaxy A5 or A7, this phone comes with 4.5 inches LCD screen but it have bright colorful AMOLED and Gorilla Glass 4 scratch resistance. For users who like to take selfie pictures, SAMSUNG GALAXY A3 can fulfill it because of 5 megapixel front camera resolutions.

 

What is Advantage of  SAMSUNG GALAXY A3 (SM-A300F / SM-A300FU / SM-A300G / SM-A300HQ / SM-A300M / SM-A300YZ) Specifications:

GSM 3G HSDPA & GSM 4G LTE for several models
LCD 4.5 inches with Super AMOLED
Gorilla Glass 4 for scratch resistance
Internal memory 16 GB
RAM 1 GB or 1.5 GB for several models
External memory microSD, up to 64 GB
Main 8 MP, 3264 x 2448 pixels, autofocus, LED flash
Front Camera 5 MP for video conference
Processor Quad-core 1.2 GHz from Qualcomm
Operating system Android OS, v4.4.4 (KitKat) can be upgrade to Android Lollipop
Battery Li-Ion 1900 mAh battery

 

 

How to Fix or Problem Solving for Recovery SAMSUNG GALAXY A3 (SM-A300F / SM-A300FU / SM-A300G / SM-A300HQ / SM-A300M / SM-A300YZ) hang or not responding or malfunctions or stuck or freezing or bricked ?

When we activate SAMSUNG GALAXY A3, we need to sign in for Google account and Samsung account. There are some factory default applications that can can use directly without need to install from anywhere. But of course we can add many more applications from Google Play Store like Facebook, Instagram, Whatsapp, BBM, Path, Skype, Pinterest, WeChat, Line Messenger and many more free. First we have to know that some applications from Google Play Store are not always safe because sometime it can contain malware or virus, some applications also may not compatible with our SAMSUNG GALAXY A3. If we have already installed that kind of applications, then sometime it can  make trouble at our phone like hang or stucks or bricks or frozen or boot logo loop. Some users also get trouble with not responsive LCD touch screen at SAMSUNG GALAXY A3. If we get this problems, then we should force shutdown or force soft reset to clean all temporary files and caches at this phone. After we shutdown or reboot our SAMSUNG GALAXY A3 but the problem still happen, then we have to do hard reset or master format. Please remember to backup all important data before performing hard reset, because it will be remove or wipe while doing hard reset. Please also remove microSD external card when hard reset to keep your data safe.

 

How to Force Shutdown or Force Soft Reset or Reboot or Restart SAMSUNG GALAXY A3 (SM-A300F / SM-A300FU / SM-A300G / SM-A300HQ / SM-A300M / SM-A300YZ) ?

What should we do when our SAMSUNG GALAXY A3 get trouble or LCD touch screen not responding with our finger touch? We have to force soft reset or force shutdown or reboot to restart all running applications from beginning and remove caches and temporary files. The battery of SAMSUNG GALAXY A3 is non removable battery, so we can not easily release or remove this battery. Please press and hold POWER button until SAMSUNG GALAXY A3 shutdown or restart by itself. This step is safe to do anytime, because it will not remove any important data. If we want to clean up cache and temporary files when our SAMSUNG GALAXY A3 still run normally, we can press and hold POWER button until pop-up menu appear and choose Shutdown / Power off / Reboot menu.

 

#Option 1, How to Hard Reset SAMSUNG GALAXY A3 (SM-A300F / SM-A300FU / SM-A300G / SM-A300HQ / SM-A300M / SM-A300YZ) with software menu:

  1. Turn on SAMSUNG GALAXY A3 (SM-A300F / SM-A300FU / SM-A300G / SM-A300HQ / SM-A300M / SM-A300YZ)
  2. Make sure SAMSUNG GALAXY A3 (SM-A300F / SM-A300FU / SM-A300G / SM-A300HQ / SM-A300M / SM-A300YZ) battery already charge properly
  3. Go to menu: Setting > Backup & Reset > Factory data reset > Reset device
  4. Choose Erase Everything
  5. SAMSUNG GALAXY A3 (SM-A300F / SM-A300FU / SM-A300G / SM-A300HQ / SM-A300M / SM-A300YZ) will do the process to Master Reset to Factory Default

 

 

hard reset samsung galaxy a3

#Option 2, How to Hard Reset SAMSUNG GALAXY A3 (SM-A300F / SM-A300FU / SM-A300G / SM-A300HQ / SM-A300M / SM-A300YZ) with Hardware key button:

  1. Make sure the battery of SAMSUNG GALAXY A3 (SM-A300F / SM-A300FU / SM-A300G / SM-A300HQ / SM-A300M / SM-A300YZ) charge properly
  2. Turn off SAMSUNG GALAXY A3 (SM-A300F / SM-A300FU / SM-A300G / SM-A300HQ / SM-A300M / SM-A300YZ)
  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 A3 (SM-A300F / SM-A300FU / SM-A300G / SM-A300HQ / SM-A300M / SM-A300YZ) will doing the process of restoring to factory default.

 

How to Restore and Reinstall Clean Android Operating system / firmware at SAMSUNG GALAXY A3 (SM-A300F / SM-A300FU / SM-A300G / SM-A300HQ / SM-A300M / SM-A300YZ) (Reformat) ?

What is default operating system at SAMSUNG GALAXY A3? This phone use Android Kitkat version 4.4.4. when the first time release in the market. This operating system already install and ready to use include several factory default applications. We have to know that the internal memory of SAMSUNG GALAXY A3 also keep factory default file source of Android Kitkat, therefore whenever our SAMSUNG GALAXY A3 operating system or firmware broken or damage or  corrupt, then we can reformat or recovery or reinstall without need to connect or copy any files from other device. Just follow simple steps to hard reset or master format above, then the clean factory default Android operating system will be reinstall automatically.

 

How to Unlock or Fix or Bypass or Solutions for SAMSUNG GALAXY A3 (SM-A300F / SM-A300FU / SM-A300G / SM-A300HQ / SM-A300M / SM-A300YZ) forgot password code or security lock screen pattern or pin (lost password)?

We should always give more protections to keep our data safe from unauthorized people or make other user hard to access data when SAMSUNG GALAXY A3 stolen. There are several factory default options that we can choose, but we recommended to use screen lock pattern, but some users also like to use password pin protections. SAMSUNG GALAXY A3 will ask for Backup unlock pin for simple help when we forgot security protection answer. What should we do when we forgot SAMSUNG GALAXY A3 backup pin or security screen lock pattern or password pin protections? We still have one steps to bypass or unlock forgotten security protection at SAMSUNG GALAXY A3 using Google account. Please give several time wrong answer continuously until this phone freeze or locked about 30 seconds. At this time we can find Forgot Password / Pattern button, press this button and we can find place to type our Gmail username and password that we have signed in before. Please make sure our Internet connection is active at SAMSUNG GALAXY A3, because this phone need to get authentication from Google server. If we can not access Google account, then we have to do hard reset or master format with hardware button combination key above.

 

What is PIN BACKUP at SAMSUNG GALAXY A3 (SM-A300F / SM-A300FU / SM-A300G / SM-A300HQ / SM-A300M / SM-A300YZ) ?

 

This is kind of help for unlock or bypass forgotten security protection at SAMSUNG GALAXY A3. 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 A3, 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 A3 (SM-A300F / SM-A300FU / SM-A300G / SM-A300HQ / SM-A300M / SM-A300YZ) to make run more faster?

Why our SAMSUNG GALAXY A3 become slowly to response? The specifications Quad Core 1.2 Ghz clock speed will give good performance for daily activity and also can play HD Games without trouble because this phone also already have GPU (Graphic Processor Unit) Adreno 306 for faster video output. But SAMSUNG GALAXY A3 still have limitation if we run many applications together. All background and foreground applications will need some RAM and processor resources. We should limit the running applications to make sure not the SAMSUNG GALAXY A3 resources become insufficient by turn off or uninstall some not use applications, because when we install applications from Google Play Store, some of them will keep run in the background without any notification to wait for data update or command. Some users not aware about how much background process running. If RAM and processor resources become insufficient, then SAMSUNG GALAXY A3 will start to run more slowly. If we want to make our SAMSUNG GALAXY A3 performance run faster again, then we have to consider doing hard reset or master format.

 

Is That Any Secret Code for Doing Format SAMSUNG GALAXY A3 (SM-A300F / SM-A300FU / SM-A300G / SM-A300HQ / SM-A300M / SM-A300YZ) ?

We can try to use secret code for doing hard reset SAMSUNG GALAXY A3 (SM-A300F / SM-A300FU / SM-A300G / SM-A300HQ / SM-A300M / SM-A300YZ) is *2767*3855#. But please remember to always be careful typing that code, because the SAMSUNG GALAXY A3 (SM-A300F / SM-A300FU / SM-A300G / SM-A300HQ / SM-A300M / SM-A300YZ) will doing hard reset and remove all data and installed applications.

 

How to Upgrade SAMSUNG GALAXY A3 (SM-A300F / SM-A300FU / SM-A300G / SM-A300HQ / SM-A300M / SM-A300YZ) to Android Lollipop Official Update ?

Samsung already inform that they will give official Android Lollipop for SAMSUNG GALAXY A3, although at the first time release, this phone use Android Kitkat version 4.4.4. When the Android Lollipop update release, then we can upgrade this phone from OTA (over the air). The simple notification will appear at our notification bar. Meanwhile, please use factory default Android Kitkat to make all features run normally.

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