Tips and tricks to fix SAMSUNG GALAXY S20 FE 5G (SM-G781B) problems. Yes this is the 5G version of Galaxy S20 FE, it have own product model version as SM-G781B. We also can call this phone with S20 FE with Qualcomm because it use Qualcomm processor SM8250 Snapdragon 865 together with dedicated GPU (graphic processor unit) Adreno 650 for fast graphic rendering.

This phone use Super AMOLED screen 6.5 inches Full HD+ at 1080 x 2400 pixels. The back body is covered with plastic and rounded with aluminium frame. It has single or dual simcard slot. The dual simcard lost can be replace with MicroSD external memory. Some users get issue when using SAMSUNG GALAXY S20 FE 5G hardware or software. We will try to give more solutions, reviews and information about how to solve SAMSUNG GALAXY S20 FE 5G (SM-G781B) troubles at community.


What are Advantages of SAMSUNG GALAXY S20 FE 5G Specifications and Features:

  • GSM 3G HSDPA with 4G LTE & 5G, Dual Simcard
  • LCD 6.5 inches Full HD+
  • Internal memory 128 GB with 6 GB or 8 GB RAM
  • Internal memory 256 GB with 8 GB RAM
  • Main Camera Triple 12 MP f/1.8 + 8 MP f/2.0 + 12 MP f/2.2
  • Main Camera Features autofocus, LED flash
  • Front Camera 32 MP for video conference & selfie photography
  • Processor Octa-core 1×2.84 GHz Kryo 585 & 3×2.42 GHz Kryo 585 & 4×1.8 GHz Kryo 585
  • GPU Adreno 650
  • Operating system Android 10.0
  • Battery Li-Ion 45000 mAh



Solution To Fix Camera Issues On SAMSUNG GALAXY S20 FE


How to Fix or Problem Solving for Recovery SAMSUNG GALAXY S20 FE 5G hang or not responding or malfunctions or stuck or freezing or bricked ?

Android 10.0 has already installed at SAMSUNG GALAXY S20 FE 5G. Therefore our 128 GB or 256 GB internal storage has been use for that OS and factory default applications. But do not worry, because we still have very big free internal memory for install more applications from Google Play Store whether free or paid apps.

But we need to be careful when we want to download new or not famous applications, because some of them may contain viruses or malware that can make troubles if installed at our SAMSUNG GALAXY S20 FE 5G (SM-G781B) such as become slowly or hang or stuck or bricks or frozen or LCD touch screen not responding. We have to read many user review before install that kind of apps. 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 S20 FE 5G 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 S20 FE


How to Force Shutdown or Force Soft Reset or Reboot or Restart SAMSUNG GALAXY S20 FE 5G ?


SAMSUNG GALAXY S20 FE 5G (SM-G780F) has 6 GB RAM and 8 GB RAM version. RAM is important for multitasking applications. But some installed applications might crash or corrupt, it makes SAMSUNG GALAXY A71 5G will run not normal or LCD touch screen not responsive with finger touch or hang. We have to remove temporary files and caches inside SAMSUNG GALAXY S20 FE 5G to make it work normally again. Please press and hold POWER button until SAMSUNG GALAXY S20 FE 5G 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 S20 FE 5G 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.


How to Reset Forgot Samsung Account ?


How to backup data or Contact at SAMSUNG GALAXY S20 FE 5G  ?

We can use microSD external card to copy or move important files using File Manager applications. If our SAMSUNG GALAXY S20 FE 5G 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.


#Option 1, How to Hard Reset SAMSUNG GALAXY S20 FE 5G with software menu:

  1. Turn on this phone
  2. Make sure SAMSUNG GALAXY S20 FE 5G 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 S20 FE 5G will do the process to Master Reset to Factory Default


hard reset samsung galaxy s20 fe 5g


#Option 2, How to Hard Reset SAMSUNG GALAXY S20 FE 5G with Hardware key button:

  1. Make sure the battery of SAMSUNG GALAXY S20 FE 5G charge properly or battery have more then 50% capacity
  2. Turn off SAMSUNG GALAXY S20 FE 5G
  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 S20 FE 5G will do the process of restoring to factory default without any password or passcode (hard reset).


Solution To Fix Low Free Storage Full Issues On SAMSUNG GALAXY S20 FE 5G


How to Unlock or Fix or Bypass or Solutions for SAMSUNG GALAXY S20 FE 5G forgot password code or security lock screen pattern or pin (lost password)?

SAMSUNG GALAXY S20 FE 5G (SM-G781B) is high-end smartphone with cheaper price if compare with S20 without FE. At this FE version, we will get 12 megapixel wide camera + 8 megapixel telephoto with 3x optical zoom + 12 megapixel for ultrawide. After use several month, we will have many photos videos inside this phone. We have to secure all private and important files from unauthorized users when SAMSUNG GALAXY S20 FE 5G away from us or stolen or lost.

Fingerprint is located under display. We have to register several time to make it recognize for unlock. We can use front camera for face unlock detection. Please choose secondary protection for backup, because fingerprint or face unlock will not work after SAMSUNG GALAXY S20 FE 5G finish restart or reboot. However, the problems will be happen when we forgot security answer or fingerprint can not work, what should we do?

Do not worry because we can unlock or bypass forgotten screen lock pattern or password pin protections at SAMSUNG GALAXY S20 FE 5G 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 S20 FE 5G, because it can help us to bypass forgotten security protections.


When SAMSUNG GALAXY S20 FE 5G 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.



This is the way to help for unlock or bypass forgotten security protection at SAMSUNG GALAXY S20 FE 5G. 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 S20 FE 5G, 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 S20 FE 5G ?

We can try to use secret code for doing hard reset SAMSUNG GALAXY S20 FE 5G 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 S20 FE 5G will do hard reset and remove all data also installed applications.


How to Format or Erase Phone Memory at SAMSUNG GALAXY S20 FE 5G ?

There are two phone memory type at SAMSUNG GALAXY S20 FE 5G, 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 S20 FE 5G 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 S20 FE 5G Stronger, Life Longer and Not Fast to Drain ?

SAMSUNG GALAXY S20 FE 5G (SM-G781B) battery is 4500 mAh. The battery is non removable. It has Qualcomm fast charging 25W technology. We can use this phone full one day because it use Qualcomm SM8250 Snapdragon 865 7 nm+ processor technology. However, if we use this phone too much for watching movie or playing games, then the battery will drain faster. We need to do some adjustment to make SAMSUNG GALAXY S20 FE 5G battery work more longer. Please disable all not use connection like NFC or Bluetooth or Wifi or GPS. The bright LCD screen also will consume more battery power, therefore we have to set screen brightness as low as possible.