How to Easily Master Format SAMSUNG GALAXY A15 (4G/5G) with Safety Hard Reset?

Tips and tricks to fix SAMSUNG GALAXY A15 problems. This phone comes with 4G or 5G version. The 4G version powered by Mediatek Helio G99 while 5G version comes with Mediatek Dimensity 6100+ processor. All type use same new Android 14 operating system and One UI 6 Samsung user interface.

The screen size is use Super AMOLED 6.5 inches with 90hz refresh rate. We can find triple cameras at back side body with 50 megapixel for wide + 5 megapixel for ultrawide + 2 megapixel for macro. We will give more solution and information about how to solve troubles of SAMSUNG GALAXY A15 4G or 5G at community.

What are Advantages of SAMSUNG GALAXY A15 Specifications and Features:

  • GSM 3G HSDPA with 4G LTE / 5G, Dual Simcard
  • LCD 6.5 inches Super AMOLED + 90Hz refresh rate
  • Internal memory 128 GB with 4 GB or 6 GB or 8 GB RAM
  • Internal memory 256 GB with 8 GB RAM
  • Main Camera Triple 50 MP f/1.8 + 5 MP f/2.2 + 2 MP f/2.4
  • Main Camera Features autofocus, LED flash
  • Front Camera 13 MP for video conference & selfie photography
  • Processor Octa-core 2×2.0 GHz Cortex-A75 & 6×1.8 GHz Cortex-A55
  • GPU Mali-G52 MC2
  • Operating system Android 14
  • Battery Li-Ion 5000 mAh

Solutions To Fix Camera Issues on SAMSUNG GALAXY A15

Follow this page to solve SAMSUNG GALAXY A15 front or main camera problems

How to Fix or Problem Solving for Recovery SAMSUNG GALAXY A15 hang or not responding or malfunctions or stuck or freezing or bricked ?

This phone has several internal memory options. Start with 128 GB or 256 GB, but if we buy 256 GB version then we will have 8 GB RAM. Please read many user reviews before install new or not famous apps, because some of them may contain viruses or threat or malware. They can hide as fake apps or games.

Our SAMSUNG GALAXY A15 might get some issues like become slowly or stuck or bricks or hang or LCD touch screen not responding or frozen. Google will not give Verified by Play Protect information when the applications are not safe. Please read many user reviews before install that kind of apps.

When we get this problems, we need to remove any temporary files and caches from SAMSUNG GALAXY A15 by performing reboot or restart. We need to install good antivirus like NORTON or AVAST to scan all applications and bad settings inside this phone.

If the problems still happen, then we have to force hard reset or master format to factory default reset with one of the options above. Please note, doing hard reset will remove all important data and installed applications. We need to backup all important data before performing hard reset. For safety reasons, we suggest to stay away from unknown APK, because some of them are not dangerous.

How to Force Shutdown or Force Soft Reset or Reboot or Restart SAMSUNG GALAXY A15 ?

There are three options of RAM with 4 GB or 6 GB or 8 GB. After installed many applications, some of them may crash or corrupt that can make SAMSUNG GALAXY A15 frozen or hang or LCD touch screen not responsive. We have to force soft reset or reboot or restart to clean temporary files.

Please press and hold POWER BUTTON + VOLUME DOWN BUTTON to shutdown or restart. We can turn it on again by pressing POWER BUTTON. Do not worry with our data and applications, because soft reset process will not remove any important files. We can do this process anytime we want, especially when some strange situations happen on SAMSUNG GALAXY A15.

We also can do soft reset procedure when our phone still at ON positions, by press and hold POWER BUTTON for several seconds, then the pop-up menu will appear for Shutdown / Reboot / Power off.

Solutions and Tricks For Reset Forgot Samsung Account

How to backup data or Contact at SAMSUNG GALAXY A15 ?

This phone has external memory MicroSD slot, but it work with secondary simcard 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.

SAMSUNG GALAXY A15 can be connected to USB flash drive for backup destination, because it has USB On the Go (OTG) features. We can use file manager to copy files from internal storage to USB flash drive. Please note, sometime it can not work properly with bigger external drive HDD because the phone power is not enough to power up the external hard drive.

We can use USB data cable for connect SAMSUNG GALAXY A15 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 A15 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 A15 with software menu:

  1. Turn on this phone
  2. Make sure SAMSUNG GALAXY A15 battery already charge properly
  3. Go to menu:Setting >General tab> Backup & Reset > Factory data reset > Reset device
  4. ChooseErase Everything
  5. SAMSUNG GALAXY A15 will do the process to Master Reset to Factory Default

hard reset SAMSUNG GALAXY A15

#Option 2, How to Hard Reset SAMSUNG GALAXY A15 with Hardware key button:

  1. Make sure the battery of SAMSUNG GALAXY A15 charge properly or battery have more than 50% capacity
  2. Turn off SAMSUNG GALAXY A15
  3. Press and hold together :Power Button + Volume Upuntil Logo appear, then release all button
  4. Please wait until we see the menu at LCD screen, chooseWipe Data/Factory ResetwithVolume Buttonto select and usePower Buttonto ok or enter.
  5. The SAMSUNG GALAXY A15 will do the process of restoring to factory default without any password or passcode (hard reset).

How To Fix Overheat Temperature Issues on SAMSUNG GALAXY A15?

How to Unlock or Fix or Bypass or Solutions for SAMSUNG GALAXY A15 forgot password code or security lock screen pattern or pin (lost password)?

Please always secure all important data and private photos videos from unauthorized people when SAMSUNG GALAXY A15 away from us or lost or stolen. We can use fingerprint or front camera as facial recognizing.

The secondary protection need to activate for backup, like pin or password or screen lock pattern. Why? Because after SAMSUNG GALAXY A15 reboot or restart, the fingerprint or face detection will not work. However, the problems will be happen when we forgot all security protection answer, including fingerprint or face detection, what should we do?

If we forgot the security protection, then we have to force hard reset or reformat to factory default by using hardware button combination key like steps at #option 2 above. This phone has FRP (factory reset protection) for secure our phone when stolen or lost. After reformat procedure finish, then we have to bypass the FRP by verified using previous Google account / Gmail account username and password.

We also recommended to activate or create SAMSUNG ACCOUNT at SAMSUNG GALAXY A15, because it can help us to bypass forgotten security protections.


When SAMSUNG GALAXY A15 turn ON but the screen locked then follow this steps:

  1. Mare sure the battery is not empty or more than 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.


Backup password is use for unlock or bypass forgotten security protection at SAMSUNG GALAXY A15. 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 A15, 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 A15 ?

We can try to use secret code for doing hard reset SAMSUNG GALAXY A15 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 A15 will do hard reset and remove all data also installed applications.

How to Format or Erase Phone Memory at SAMSUNG GALAXY A15 ?

If we want to erase all data, files and installed applications from SAMSUNG GALAXY A15, we have to do hard reset or reformat using menu like #option 1 above. We need to choose the checkbox mark for erase or remove data at internal / external memory. All data will be clean up from our SAMSUNG GALAXY A15 including Google account and Samsung account.

How to Make Battery of SAMSUNG GALAXY A15 Stronger, Life Longer and Not Fast to Drain ?

SAMSUNG GALAXY A15 use big battery capacity with 5000 mAh. We can use fast charging 25W with proper charger. Many users can use this phone full day without charging, but if we want to make the battery work more longer, then please do some adjustment.

The 6.5 inches screen will consume many battery power, especially when we use it too bright, therefore we have to make the screen brightness as low as possible. We also have to disable all not use connections like NFC or GPS or Bluetooth or WiFi.

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