Tips and tricks for fix problems at SAMSUNG GALAXY J2 SM-J200F. We can choose to buy single sim card or dual simcard for this 4.7 inches LCD screen Android Lollipop. For broadband internet speed, this SAMSUNG GALAXY J2 SM-J200F already have 4G LTE data connection, but if your country or provider does not support 4G, then we still can use 3G HSPDA or 2G for make battery life more longer.


What is Advantage of SAMSUNG GALAXY J2 SM-J200F Specifications?

Network GSM 3G HSDPA + 4G LTE
LCD 4.7 inches with Super AMOLED
Processor Quad-core 1.3 GHz
Memory Internal 8 GB storage
Main Camera 5 MP, 2592 х 1944 pixels, autofocus, LED flash
Front Camera 2 MP for video conference
Operating System Android v5.1.1 (Lollipop)
Battery Li-Ion 2000 mAh



How to Fix or Problem Solving for Recovery SAMSUNG GALAXY J2 SM-J200F hang or not responding or malfunctions or stuck or freezing or bricked ?

With Android Lollipop operating system using 8 GB internal memory, we can find several Samsung native factory default applications. But we still can give more interesting applications free or piad from Google Play Store like Facebook, Instagram, Whatsapp, WeChat, Line Messenger, Blackberry Messenger (BBM), Skype, Viber and many more. But almost everyday, there are so many new applications, please becareful while download not famous or new applications, because some of them may contain viruses or malware that can make our SAMSUNG GALAXY J2 SM-J200F become stuck or bricks or frozen or hang or boot logo loop or LCD touch screen not responding with our finger touch. If we get this problems, we have to force shutdown or force reboot or soft reset to clean temporary files or caches. After our SAMSUNG GALAXY J2 SM-J200F can boot normally, we can try to install one good antivirus applications and scan all content inside our phone. If this problems still happen, then we have to do hard reset or master format. Please note, doing hard reset can remove or wipe all important data at our SAMSUNG GALAXY J2 SM-J200F, therefore we have to do backup all important things before doing master format. Hard reset will also remove all Google account or Gmail account at SAMSUNG GALAXY J2 SM-J200F.


How to Force Shutdown or Force Soft Reset or Reboot or Restart SAMSUNG GALAXY J2 SM-J200F ?

After installing several applications, maybe some apps can become crash or make trouble to the system that can make our SAMSUNG GALAXY J2 SM-J200F hang or freezing or LCD touch screen not responsive in the middle of running applications. We have to force soft reset or force shutdown or reboot to restart all running applications to run from beginning again. Please open the back cover case, and remove the battery of SAMSUNG GALAXY J2 SM-J200F from its positions, wait about 5 seconds than put again that battery at right positions, then press POWER button again to turn it on. We can do this process anytime we want, because it is safe, and will not remove any important things. If we need to clean temporary files while SAMSUNG GALAXY J2 SM-J200F still work normally, then press and hold POWER button until pop-up menu appear, then choose Shutdown / Reboot / Power off menu.


#Option 1, How to Hard Reset SAMSUNG GALAXY J2 SM-J200F with software menu:

  1. Turn on SAMSUNG GALAXY J2 SM-J200F
  2. Make sure SAMSUNG GALAXY J2 SM-J200F battery already charge properly
  3. Go to menu: Setting > Backup & Reset > Factory data reset > Reset device
  4. Choose Erase Everything
  5. SAMSUNG GALAXY J2 SM-J200F will do the process to Master Reset to Factory Default



hard reset samsung galaxy j2

#Option 2, How to Hard Reset SAMSUNG GALAXY J2 SM-J200F with Hardware key button:

  1. Make sure the battery of SAMSUNG GALAXY J2 SM-J200F charge properly
  2. Turn off SAMSUNG GALAXY J2 SM-J200F
  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 J2 SM-J200F will doing the process of restoring to factory default.


How to Restore and Reinstall Clean Android Operating system / firmware at SAMSUNG GALAXY J2 SM-J200F (Reformat) ?

When the first time we activate this phone, the installed operating system of Android Lollipop already installed and ready to use directly. We can install many interesting applications from Google Play Store or offline APK files. But we have to know that sometime installed applications can become crash and make the operating system become damaged or corrupted, it will make SAMSUNG GALAXY J2 SM-J200F act strange or not normally work. We need to reformat or reinstall with factory default operating system. First we have to know, that clean factory default Android operating system file source already saved safely inside SAMSUNG GALAXY J2 SM-J200F ROM or internal memory, therefore we do not need to copy or connect with other device. Just follow simple steps to hard reset above, then clean factory default Android operating system will be reinstall automatically.


How to Unlock or Fix or Bypass or Solutions for SAMSUNG GALAXY J2 SM-J200F forgot password code or security lock screen pattern or pin (lost password)?

Why we need to give security protections at our SAMSUNG GALAXY J2 SM-J200F? Because we never know when our phone away from us or stolen or lost. After use this phone several months, we will have several important and private pictures or video recording. If our phone have security protections, then any unauthorized people can not see that content easily inside SAMSUNG GALAXY J2 SM-J200F. There are several factory default features to give security protections, but usually we recommended to use screen lock pattern, some other users also like to use password pin protections. The problem might be happen when our SAMSUNG GALAXY J2 SM-J200F locked but we forgot the answer, what should we do?

Do not worry because we can unlock or bypass forgotten screen lock pattern or password pin protections at SAMSUNG GALAXY J2 SM-J200F use registered Google account. But please note, we have to remember our Google account username and password, because new Samsung smartphone with latest Android version already implement FRP (Factory Reset Protection). FRP is important to secure our phone when it is stolen or lost. Android will ask for previous same Google account username and password after finish performing hard reset. Therefore we have to remember carefully our Google / Gmail username and password. We also recommended to activate or create SAMSUNG ACCOUNT at SAMSUNG GALAXY J2 SM-J200F, because it can help us to bypass forgotten security protections.


When SAMSUNG GALAXY J2 SM-J200F turn ON but the screen locked then follow this steps: 


  1. Mare sure the battery is not empty or more then 50%
  2. When Screen ON but locked, please press and hold POWER BUTTON + VOLUME DOWN button about 5 seconds until the screen off
  3. When the screen off, please directly continue press POWER BUTTON + VOLUME UP button about 4 seconds and release all button
  4. Then you will go to recovery button, choose Wipe data / Factory Reset, then all data will be wipe or the operating system will be reformat to factory default
  5. Please note, this process need us to use previous Google account for authentication after hard reset finish



This is the way to help for unlock or bypass forgotten security protection at SAMSUNG GALAXY J2 SM-J200F. 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 J2 SM-J200F, 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 J2 SM-J200F to make run more faster?

SAMSUNG GALAXY J2 SM-J200F run with Samsung our processor using Exynos 3475 which have 1.3 Ghz Quad Core clock speed. We can run office work or games or entertainment without problems at this processor. If some users have slowly problems at their Exynos 3475, mostly this comes from applications trouble. We have to know that some applications that we installed from Google Play Store will keep run in the background to wait data update, like chatting, or social media, or games. All applications will consume small RAM and processor resources when they run, therefore if many of them run together, then our SAMSUNG GALAXY J2 SM-J200F RAM and process resources will be insufficient, please uninstall some not use applications to give more free RAM. If we want to make our SAMSUNG GALAXY J2 SM-J200F performance run faster again like new, then please consider to do hard reset or master format.


Is That Any Secret Code for Doing Format SAMSUNG GALAXY J2 SM-J200F ?

We can try to use secret code for doing hard reset SAMSUNG GALAXY J2 SM-J200F is *2767*3855#. But please remember to always be careful typing that code, because the SAMSUNG GALAXY J2 SM-J200F will do hard reset and remove all data also installed applications.


Latest Discussions & Share Information:

[Q] Hi i did format as explained here. After formatting, Installing apps started and is now more than 10 minutes but the process has not finished yet. In all the videos that i saw related to this installing apps just took few minutes and then selecting language and sim card option is shown . But for me it is still in the installing apps stage
[A] Hi, usually reformat process will take no more then 10 minutes. If your Samsung Galaxy J2 can not start more then 10 minutes then perhaps some other troubles happen, you have to try again doing hard reset using hardware button combination key like steps at #option 2 above. If still can not work, then you have to bring your phone to Samsung authorized service center.

[Q] M using samsung j2 model. Today all of sudden my phone hanged and so i removed the battery. But now my phone is not restarting. Though My phone is off but phone's battery is fully charged as i hv seen power bank is showing full charge indicator. In off state phone is not showing battery chargeing percentage. I have tried to press together and hold power button+vol.upkey+home key. But hard reset screen is not displayed. Plz plz somebody help me. Its lockdown period and all imp contacts are there in my ph. Othet apps are secondary for me right now. Phone in on mode is more than enough..plz anybody can help?
[A] Hi, if you are sure that the battery work properly but your Samsung Galaxy J2 still can not turn on, then maybe the hardware get troubles. If you have done performing hard reset with hardware button combination key, but still can not work then nothing we can do unless we bring to Samsung authorized service center for further hardware check.

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