Tips and tricks to fix SAMSUNG GALAXY F02S problems. This is entry level smartphone that does not have 5G connection. But we can use fast broadband 4G LTE at dual simcard slot network simcard with different number, they can standby together. This phone powered by Qualcomm SDM450 Snapdragon 450 with dedicated GPU (graphic processor unit) Adreno 506.

The first installed operating system is Android 10. We still wait from Samsung update whether they will release firmware upgrade for GALAXY F02S or not. The screen use 6.5 inches size HD resolution at 720 x 1600 pixels. Software or hardware issues reported by some users, therefore we will try to give more solutions, reviews and information about how to solve troubles of SAMSUNG GALAXY F02S (SM-E025F) at community.


What are Advantages of SAMSUNG GALAXY F02S Specifications and Features:

  • GSM 3G HSDPA with 4G LTE, Dual Simcard
  • LCD 6.5 inches
  • Internal memory 32 GB with 3 GB RAM
  • Internal memory 64 GB with 4 GB RAM
  • Main Camera Triple 13 MP f/2.2 + 2 MP f/2.4 + 2 MP f/2.4
  • Main Camera Features autofocus, LED flash
  • Front Camera 5 MP for video conference & selfie photography
  • Processor Octa-core 1.8 GHz Cortex-A53
  • GPU Adreno 506
  • Operating system Android 10
  • Battery Li-Ion 5000 mAh



Solution To Fix Camera Issues On SAMSUNG GALAXY F02S


How to Fix or Problem Solving for Recovery SAMSUNG GALAXY F02S hang or not responding or malfunctions or stuck or freezing or bricked ?

Although this phone is cheap, but we still have two options of internal memory 32 GB or 64 GB and sufficient RAM 3 GB or 4 GB. If we need more storage, we can use external memory MicroSDXC for keep our photos videos or downloaded data. There are some applications that we can download from Google Play Store.

Because it is easy to upload applications at Google Play Store, some bad users create bad applications that may contain viruses or malware that can make troubles if installed on our SAMSUNG GALAXY F02S like hang or become slowly or stuck or bricks or frozen or LCD touch screen not responding. This is mostly available at new or not famous applications, therefore we have to read many user reviews before download. Usually these bad apps will not get Verified by Play Protect information.

For fix this problems, we have to try remove temporary files and caches by performing soft reset or reboot. When this phone can work again or can boot properly, then please try to download one good free Antivirus from Google Play Store like AVAST or NORTON. This antivirus will scan all installed apps and give recommendation setting for safety usage.

If the problems still happen, then please do hard reset or master format like steps above. Hard reset will remove all important files, therefore we have to backup all data before performing hard reset. All account like Samsung account and Google account will also wipe or remove from SAMSUNG GALAXY F02S after finish hard reset. Please do not install any APK files from unknown resource, because it is very easy to make our phone get some troubles.


Solutions To Fix Lagging / Slowly Issues On SAMSUNG GALAXY F02S



How to Force Shutdown or Force Soft Reset or Reboot or Restart SAMSUNG GALAXY F02S ?

SAMSUNG GALAXY F02S has 3 GB or 4 GB RAM for multitasking. Some installed applications might crash or corrupt, it makes some not normal performance or LCD touch screen not responsive with finger touch or hang. We have to remove temporary files and caches inside SAMSUNG GALAXY F02S to make it work normally again. Please press and hold POWER button until SAMSUNG GALAXY F02S shutdown or turn off by itself.

You may also try press and hold POWER + VOLUME DOWN button to shut it down or restart. After it is totally off, then we can press again POWER button to turn it ON. This process will not remove any important data, therefore we can do this process anytime we want. If our SAMSUNG GALAXY F02S still can work properly, but we want to clear temporary files and caches from some applications, then please press and hold POWER button until pop-up menu appear, continue choose Shutdown / Power off / Reboot menu.


Solutions and Tricks For Reset Forgot Samsung Account


How to backup data or Contact at SAMSUNG GALAXY F02S  ?

This phone has external memory MicroSD slot. We can copy all important data from internal memory to MicroSD using Android file manager applications. Do not forget to backup photos and videos from internal memory for backup.

We can use USB data cable for connect SAMSUNG GALAXY F02S with computer PC. After our computer can recognize our phone, then use computer File Manager for browse important files inside internal memory and copy to our computer.

If our SAMSUNG GALAXY F02S has already signed in with Google account, by default our contact will be synchronize in the background to Google server. Please make sure we check all contact at Google contact server using Internet browse to make sure backup is done.



More Complete Solutions To Backup & Restore Data / Photos / Contact On SAMSUNG GALAXY F02S


#Option 1, How to Hard Reset SAMSUNG GALAXY F02S with software menu:

  1. Turn on this phone
  2. Make sure SAMSUNG GALAXY F02S battery already charge properly
  3. Go to menu: Setting > General tab > Backup & Reset > Factory data reset > Reset device
  4. Choose Erase Everything
  5. SAMSUNG GALAXY F02S will do the process to Master Reset to Factory Default


hard reset samsung galaxy f02s

#Option 2, How to Hard Reset SAMSUNG GALAXY F02S with Hardware key button:

  1. Make sure the battery of SAMSUNG GALAXY F02S charge properly or battery have more then 50% capacity
  2. Turn off SAMSUNG GALAXY F02S
  3. Press and hold together : Power Button + Volume Up until Logo appear, then release all button
  4. Please wait until 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.
  5. The SAMSUNG GALAXY F02S will do the process of restoring to factory default without any password or passcode (hard reset).


Solution To Fix Memory Full Issues On SAMSUNG GALAXY F02S


How to Unlock or Fix or Bypass or Solutions for SAMSUNG GALAXY F02S forgot password code or security lock screen pattern or pin (lost password)?

We can use three rear camera with 13 megapixel for wide + 2 megapixel for macro + 2 megapixel for DoF or Bokeh effect. Front camera resolution is 5 megapixel for selfie photo. We will have many private and important data, photos, videos that saved inside this phone, therefore we have to secure all data from unauthorized people when SAMSUNG GALAXY F02S away from us or lost or stolen.

Samsung does not include fingerprint sensor for this cheap smartphone. But we can choose default security protections that has been installed on SAMSUNG GALAXY F02S (SM-E025F) like screen lock pattern or password or pin. The problems will be happen when we forgot all security protection answer, what should we do?

Samsung Android smartphone has strong protections for secure our data. If we forgot our security protections, then we need to do hard reset or reformat using hardware button combination key like steps at #option 2 above for bypass forgotten security protections like screen lock pattern or password or pin on SAMSUNG GALAXY F02S. Because Samsung use latest Android version with FRP / Factory Reset Protection, then we need to use our previous Gmail / Google account username and password for bypass FRP.

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 F02S, because it can help us to bypass forgotten security protections.


When SAMSUNG GALAXY F02S 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. For bypass FRP: Verify your account with previous Google Account.


Solutions To Fix Hot Temperature Issues On SAMSUNG GALAXY F02S



This is the way to help for unlock or bypass forgotten security protection at SAMSUNG GALAXY F02S. Although we are sure about our security protection, but sometime we may forget about the right answer. Please note, when we give security protection at our SAMSUNG GALAXY F02S, it also give step to put our own PIN / PASSWORD as BACKUP PASSWORD / 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 or Samsung Account.


Is That Any Secret Code for Doing Format SAMSUNG GALAXY F02S ?

We can try to use secret code for doing hard reset SAMSUNG GALAXY F02S is *2767*3855# (some Samsung hardware or firmware update will not work with this code). But please remember to always be careful typing that code, because the SAMSUNG GALAXY F02S will do hard reset and remove all data also installed applications.


How to Format or Erase Phone Memory at SAMSUNG GALAXY F02S ?

There are two phone memory type at SAMSUNG GALAXY F02S, one is internal memory and the other one is external memory. If we want to format internal memory phone then we have to do hard reset or reformat the operating system of SAMSUNG GALAXY F02S as well. Please use menu setting to do hard reset or reformat using #option 1 above, but make sure to give checkbox mark at Erase Internal SD card / Internal storage. Then it will reformat the factory default operating system and remove or erase any data inside internal memory.

To reformat or wipe or erase all data at external memory, we can use menu Setting > Storage > Erase Internal Storage / SD Card. Please always make sure all data has already backup before reformat or wipe everything, because it is hard to recover formatted / wiped data at internal or external storage.


How to Make Battery of SAMSUNG GALAXY F02S Stronger, Life Longer and Not Fast to Drain ?

5000 mAh battery capacity is ready to make SAMSUNG GALAXY F02S (SM-E025F) work full one day without recharge. If we are away from charger, please do some adjustment to make SAMSUNG GALAXY F02S battery work more longer. Please make LCD screen brightness as low as possible and disable all not use connections like GPS or Bluetooth or Wifi. NFC is not installed on SAMSUNG GALAXY F02S.

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