Tips and tricks to fix SAMSUNG GALAXY M02S problems. This is cheap Android smartphone with 6.5 inches LCD screen size HD resolutions at 720 x 1600 pixels. Although it is release on year 2021, but the factory default operating system is Android 10.

This phone powered with entry level processor Qualcomm SDM450 Snapdragon 450 together with dedicated GPU (graphic processor unit) Adreno 506 and please do not expect too much for playing HD games without lag. Some users get software or hardware issues when using SAMSUNG GALAXY M02S, therefore we will try to give more solutions, reviews and information about how to solve troubles of SAMSUNG GALAXY M02S at community.


What are Advantages of SAMSUNG GALAXY M02S 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 + 2 MP + 2 MP
  • 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 10.0
  • Battery Li-Ion 5000 mAh



Solution To Fix Camera Issues On SAMSUNG GALAXY M02S


How to Fix or Problem Solving for Recovery SAMSUNG GALAXY M02S hang or not responding or malfunctions or stuck or freezing or bricked ?

There are two options of internal storage with 32 GB or 64 GB. For standard activity, having 32 GB is enough for install several application from Google Play Store. If we need more storage, we can use external memory MicroSD on its own slot.

Please read many user reviews before install new or not famous applications, because some of them may contain viruses or malware. They can act like games or security apps. If installed on SAMSUNG GALAXY M02S, then some troubles may happen like hang or become slowly or stuck or bricks or frozen or LCD touch screen not responding. Usually these bad apps will not get Verified by Play Protect information. If we must install that kind of apps, then please read many user reviews.

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 M02S 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 Overheat Temperature Issues on SAMSUNG GALAXY M02S



How to Force Shutdown or Force Soft Reset or Reboot or Restart SAMSUNG GALAXY M02S ?

Actually this phone has sufficient RAM with minimum 3 GB or the bigger one with 4 GB 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 M02S to make it work normally again. Please press and hold POWER button until SAMSUNG GALAXY M02S 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 M02S 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 M02S  ?

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 M02S 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 M02S 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 / Contact / Photos On SAMSUNG GALAXY M02S


#Option 1, How to Hard Reset SAMSUNG GALAXY M02S with software menu:

  1. Turn on this phone
  2. Make sure SAMSUNG GALAXY M02S 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 M02S will do the process to Master Reset to Factory Default


hard reset samsung galaxy m02s

#Option 2, How to Hard Reset SAMSUNG GALAXY M02S with Hardware key button:

  1. Make sure the battery of SAMSUNG GALAXY M02S charge properly or battery have more then 50% capacity
  2. Turn off SAMSUNG GALAXY M02S
  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 M02S will do the process of restoring to factory default without any password or passcode (hard reset).


Solution To Fix Lagging / Slowly Issues On SAMSUNG GALAXY M02S


How to Unlock or Fix or Bypass or Solutions for SAMSUNG GALAXY M02S forgot password code or security lock screen pattern or pin (lost password)?

After use several months, we will have several private photos videos which taken from triple camera 13 megapixel wide + double 2 megapixel for macro and DoF / Bokeh blur effect. Some installed applications also will have confidential data like chat history or something like that. Please secure all important data from unauthorized users when SAMSUNG GALAXY M02S away from us or stolen or lost.

We can not use fingerprint on SAMSUNG GALAXY M02S, because Samsung cut selling price by disable the fingerprint. We can use native factory default protections like screen lock pattern or password or pin without install anything. However, the problems will be happen when we forgot all security protection 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 M02S use registered Google account. But we have to do hard reset or reformat our phone using hardware button combination key like steps above. We have to always 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 M02S, because it can help us to bypass forgotten security protections.


When SAMSUNG GALAXY M02S 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.


Solution To Fix Internal Memory Full Issues On SAMSUNG GALAXY M02S



This is the way to help for unlock or bypass forgotten security protection at SAMSUNG GALAXY M02S. 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 M02S, 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 M02S ?

We can try to use secret code for doing hard reset SAMSUNG GALAXY M02S 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 M02S will do hard reset and remove all data also installed applications.


How to Format or Erase Phone Memory at SAMSUNG GALAXY M02S ?

There are two phone memory type at SAMSUNG GALAXY M02S, 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 M02S 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 M02S Stronger, Life Longer and Not Fast to Drain ?

5000 mAh battery is big enough to make SAMSUNG GALAXY M02S work full one day or more. The battery is non removable with 15W fast charging technology. However, if we want to make SAMSUNG GALAXY M02S battery work more longer, then please do some adjustment. First make LCD screen brightness as low as possible, then the second step is disable all not use connections like GPS or Wifi or Bluetooth. NFC is not available on SAMSUNG GALAXY M02S.