Tips and tricks to fix SAMSUNG GALAXY A90 5G problems. This is Android Pie smartphone from Samsung which already use 5G broadband connections for faster data access. The phone is is quite big because the screen size is 6.7 inches with 20:9 aspect ratio, using Super AMOLED type at Full HD+ resolutions 1080 x 2400 pixels. We will see full screen smartphone with thin bezel.

There are small notch drop for front camera at the top of the screen. As high-end smartphone SAMSUNG GALAXY A90 5G (SM-A908F / SM-A908N / SM-A908B) already use Qualcomm SDM855 Snapdragon 855 processor with dedicated GPU (graphic processor unit) Adreno 640. Find more review and information about how to solve troubles ofSAMSUNG GALAXY A90 5G (SM-A908F / SM-A908N / SM-A908B) at community.


What are Advantages of SAMSUNG GALAXY A90 5G Specifications:

GSM 3G HSDPA with 4G LTE, Dual Simcard
LCD 6.7 inches
Internal memory 128 GB
RAM 6 GB or 8 GB RAM
Main Camera Triple 48 MP f/2.0 + 8 MP f/2.2 + 5 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 485 & 3×2.42 GHz Kryo 485 & 4×1.78 GHz Kryo 485
GPU Adreno 640
Operating system Android Pie version 9.0
Battery Li-Ion 4500 mAh



Solution To Fix SAMSUNG GALAXY A90 Camera Issues


How to Fix or Problem Solving for Recovery SAMSUNG GALAXY A90 5G hang or not responding or malfunctions or stuck or freezing or bricked ?

SAMSUNG GALAXY A90 5G (SM-A908F / SM-A908N / SM-A908B) is flagship smartphone from Samsung with lower prices. It have good performance because use Qualcomm SDM855 Snapdragon 855 processor for daily activity and heavy 3D HD games with fast dedicated GPU Adreno 640. This phone have 128 GB internal memory, although the capacity already use by some factory default applications and Android operating system, we still have big free storage for install more interesting applications from Google Play Store like Whatsapp, Facebook, Kakaotalk, Facebook, Telegram, Viber, WeChat, Skype, Line Messenger and some other more.

Because we have big internal memory, something we always want to install more applications, but please be careful for new or not famous applications, because they may contain viruses or malware that can make troubles at our SAMSUNG GALAXY A90 5G (SM-A908F / SM-A908N / SM-A908B) such as hang or stuck or bricks or frozen or LCD touch screen not responding. Usually that bad apps will not get Verified by Play Protect information.

We have to try remove temporary files and caches by doing 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 A90 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.


How to Force Shutdown or Force Soft Reset or Reboot or Restart SAMSUNG GALAXY A90 5G  ?


SAMSUNG GALAXY A90 5G is flag-ship smartphone. IT can run with many applications, but some installed apps may crash or corrupt that make LCD touch screen not responsive with finger touch or hang. We have to remove temporary files and caches inside SAMSUNG GALAXY A90 5G to make it work normally again. Please press and hold POWER button until SAMSUNG GALAXY A90 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 A90 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 backup data or Contact at SAMSUNG GALAXY A90 5G  ?

We can use microSD external card to copy or move important files using File Manager applications. If our SAMSUNG GALAXY A90 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.


More Complete Solutions To Backup & Restore Data / Chat / Photos On SAMSUNG GALAXY A90


#Option 1, How to Hard Reset SAMSUNG GALAXY A90 5G with software menu:

  1. Turn on this phone
  2. Make sure SAMSUNG GALAXY A90 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 A90 5G will do the process to Master Reset to Factory Default


hard reset samsung galaxy a90 5g


#Option 2, How to Hard Reset SAMSUNG GALAXY A90 5G with Hardware key button:

  1. Make sure the battery of SAMSUNG GALAXY A90 5G charge properly or battery have more then 50% capacity
  2. Turn off SAMSUNG GALAXY A90 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 A90 5G will do the process of restoring to factory default without any password or passcode (hard reset).


Solution To Fix Overheat Issues On SAMSUNG GALAXY A90


How to Unlock or Fix or Bypass or Solutions for SAMSUNG GALAXY A90 5G forgot password code or security lock screen pattern or pin (lost password)?

This phone have good triple camera at back side of body, with 48 megapixel for wide standard shoot + 8 megapixel for ultra wide + 5 megapixel for DOF Bokeh effect. This phone also have good front selfie camera. Of course we will have many good photos and videos. We have to secure all data from unauthorized people when SAMSUNG GALAXY A90 5G (SM-A908F / SM-A908N / SM-A908B) away from us or lost or stolen. Please activate fingerprint or face unlock recognizing. We have to register or fingerprint several time to make it recognize for unlock. Secondary protections have to be chosen for backup when fingerprint can not work. We can choose screen lock pattern or password pin protections. The problems will be happen when we forgot security 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 A90 5G 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 A90 5G, because it can help us to bypass forgotten security protections.


When SAMSUNG GALAXY A90 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


Solutions To Fix Memory Full Issues On SAMSUNG GALAXY A90



This is the way to help for unlock or bypass forgotten security protection at SAMSUNG GALAXY A90 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 A90 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 A90 5G ?

We can try to use secret code for doing hard reset SAMSUNG GALAXY A90 5G is *2767*3855#. But please remember to always be careful typing that code, because the SAMSUNG GALAXY A90 5G will do hard reset and remove all data also installed applications.


How to Format or Erase Phone Memory at SAMSUNG GALAXY A90 5G ?

There are two phone memory type at SAMSUNG GALAXY A90 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 A90 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 A90 5G Stronger, Life Longer and Not Fast to Drain ?

As big screen smartphone at 6.7 inches, this phone will need big batter. SAMSUNG GALAXY A90 5G (SM-A908F / SM-A908N / SM-A908B) already use big enough battery capacity at 4500 mAh. Many users can work full one day or two days for standard activity, because this phone already use efficient power processor Qualcomm SDM855 Snapdragon 855 with 7 nm technology. However, for heavy users who play games or watch movie several hours continuously, we have to do some adjustment to make battery work more longer. First, please make LCD screen brightness as low as possible. Please also disable all not use connections like GPS or Bluetooth or Wifi. SAMSUNG GALAXY A90 5G does not have NFC. If some apps want to know our locations, please activate GPS battery saving mode from menu Setting > Location.

This phone already have big battery with 4000 mAh. We can use this phone for one or two days without need to recharge. SAMSUNG GALAXY A90 5G battery is not removable, therefore we can not replace with more bigger capacity. If we use SAMSUNG GALAXY A90 5G for playing games or watch movie several hours continuously then we have to do some adjustment to make battery work more longer. First, please make LCD screen brightness as low as possible. Disable all not use connections also recommended like GPS or Wifi or Bluetooth. SAMSUNG GALAXY A90 5G does not have NFC.

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