All About Factory Reset, What Is It and What It Does to Your Samsung Galaxy A15 4G?

I bought a new phone and want to sell my old Samsung Galaxy A15 4G 3, so I need to clear my data off it. Can someone guide me on how to factory reset the Samsung Galaxy A15 4G 3 so I can sell it?

As we all know, force restart and even factory reset can resolve many problems on our phones. Sometimes when you want to sell your old phone, you need to factory reset it to clear your data off it. Also, if there is some issue like a screen lock, you can factory reset it to unlock your phone. But do you know how to do a factory reset Samsung Galaxy A15 4G 3 correctly?

Therefore, we have gathered all that you need to know about a factory reset. After going through this article, you can factory reset Samsung Galaxy A15 4G phones. So, keep following to resolve your Samsung Galaxy A15 4G issues.

Part 1: What is Samsung Galaxy A15 4G Factory Reset?

Principles of Samsung Galaxy A15 4G Factory Reset

Before you reset your Samsung Galaxy A15 4G phone, you must ensure your data is all backed up someplace. It can be either on another device or transferred to the cloud. While changing your phone, you can exchange data from your old Samsung Galaxy A15 4G without much stretch. If you own a Samsung Galaxy A15 4G, a large portion of your data is put away securely in servers.

One way or another, you must twofold check these things before a factory reset:

• Google ID
• Contacts
• Pictures Gallery
• Passwords
• Music

Steps to Start Samsung Galaxy A15 4G Factory Reset

Now is the right time to factory reset Samsung Galaxy A15 4G when you have everything backed up. The following steps will help you factory reset your Samsung Galaxy A15 4G:

• On your Samsung Galaxy A15 4G, head into the settings application. Look over right down and search for System and click it. Look down and search for Reset options.

• Go to System and tap the “Erase all data” option.

• Note: After tapping this, the following page will allow you to see what will be cleaned from the Samsung Galaxy A15 4G device. Make sure everything is covered in your backup.
• Pick whether you need to delete any downloaded SIMs and tap Erase all data.

Click here


• You might need to enter your password to complete the reset.

Differences Between Hard Reset and Factory Reset

A factory reset deletes everything from your Samsung Galaxy A15 4G device. You might utilize a factory reset when your phone could have a virus or when it is seriously breaking down. A factory reset returns your Samsung Galaxy A15 4G to its factory settings, driving you to set it up again as a new phone.

A hard reset is a basic rebooting of your cell phone. It doesn’t influence the data on your Samsung Galaxy A15 4G. You might utilize a hard reset when your Samsung Galaxy A15 4G is acting slow. However, it is different from a standard reboot of your Samsung Galaxy A15 4G.

Part 2: What can Samsung Galaxy A15 4G Factory Reset do?

A factory reset deletes every user information, application, related application data, and settings on your pixel phone. It is like hard drive reformatting in a PC. However, a factory reset fixes different hardware and software-related issues. It also unlocks your phone in case you forget your lock screen password, or you need to factory reset Samsung Galaxy A15 4G before selling it to protect your privacy.

Part 3: 2 Easy Ways to improve your Samsung Galaxy A15 4G Factory Reset

1. Dr.Fone - Data Eraser

You can use Dr.Fone Data Eraser to reset your Samsung Galaxy A15 4G phone within minutes. Whether you need to sell your old Samsung Galaxy A15 4G or want to make it look like a new one, you can delete its files with Dr.Fone - Data Eraser. All private data and downloads are taken out. Moreover, you can delete your Samsung Galaxy A15 4G even if its software is corrupted. Additionally, you can erase specific documents on your Samsung Galaxy A15 4G also. The other Samsung Galaxy A15 4G data and settings will be protected in this case. So, here is the Wondershare Dr.Fone step-by-step guide to doing so:

safe & secure

• Launch the Wondershare Dr.Fone software and click the “Data Eraser” from the main window.

• Connect your Samsung Galaxy A15 4G and PC using a connector. Please make sure that USB Debugging is on in your Samsung Galaxy A15 4G.

• The software will automatically read your Samsung Galaxy A15 4G phone and start to erase your files. Click “Erase All Data.”

Click here


• Type in “000000” to affirm your activity and continue.

• Then, at that point, Dr.Fone will ask you to click the Factory Reset option on your Samsung Galaxy A15 4G. You can also select “Erase All Data” to reset your Samsung Galaxy A15 4G.

2. Dr.Fone - Phone Backup

As we mentioned before, we recommend you back up your files before a factory reset. You can use Dr.Fone - Phone Backup (Android) to back up data without any hassle and data loss. With this tool, backing up your Samsung Galaxy A15 4G has never been simpler. The program makes it simple to back up your Samsung Galaxy A15 4G data to the PC and recover supporting data for your Android gadget. Now let’s find out how you can back up and upload your Samsung Galaxy A15 4G files.

safe & secure

• Open Dr.Fone Phone Backup on your PC, and select the “Phone Backup” option.

• Connect your Samsung Galaxy A15 4G and PC through a USB connector. However, make sure to permit USB Debugging on your Samsung Galaxy A15 4G.

• Click “Backup” to begin the backup of Samsung Galaxy A15 4G data.
• After the connection, select the File types you need to upload. Of course, Dr.Fone has checked all the document types for you. Then click on backup to begin the process. It will require a short time. Kindly don’t detach your Samsung Galaxy A15 4G nor use it during the backup.

• After the backup is finished, you can tap on the “View the Backup” button to see what’s in the document.

The Bottom Line

Factory resetting is not ideal for some problems, but sometimes it becomes the only possible solution. So, if you have your phone stuck or want to sell your old phone, you need to factory reset Samsung Galaxy A15 4G. But make sure to back up your phone before going for a reset. You can back up your files before a factory reset using Dr.Fone - Phone Backup (Android).

safe & secure

What You Need To Know To Improve Your Samsung Galaxy A15 4G Hard Reset

Are you experiencing some technical difficulties with your Samsung Galaxy A15 4G ? Maybe your phone isn’t responding the way it should, or certain functions aren’t working like they’re supposed to. If this is the case, don’t worry - a hard reset Samsung Galaxy A15 4G 1.4 may just be what you need to get your phone back up and running. The following tutorial will show you how to “hard reset Samsung Galaxy A15 4G “ in just a few simple steps if you have forgotten your password, pattern lock, screen lock, or PIN.

Let’s get started!

Part 1: Why should I Hard Reset My Samsung Galaxy A15 4G

If your Samsung Galaxy A15 4G is having issues like freezing, crashing, or battery draining, a hard reset may be what you need. It will restore your phone to its factory settings, which should fix any problems.

Constant Crashes

Constant crashes can be a frustrating experience, especially if you don’t know why they’re happening. Constant crashes cause data loss and can be very disappointing. A hard reset will restore your Samsung Galaxy A15 4G to its factory settings, which should fix the crashing issue.

Before resetting your phone, back up your data, so you don’t lose anything important.

Battery Drains Too Fast

If your Samsung Galaxy A15 4G battery drains too fast, it may be time to reset your phone hard. A hard reset will restore your phone to its factory settings, which can help if your battery has been draining unusually quickly. Battery drains cause several problems, including shortened battery life, reduced performance, and data loss. If you’re experiencing any of these issues, a hard reset may be the best way to fix them.

Password/Pattern Forgot

You may have to perform a hard reset if you’ve forgotten your Samsung Galaxy A15 4G phone’s password or pattern lock. It will erase all the data on your phone, so be sure to back up your contacts and other important files before you proceed.

Part 2: Best Tips to Help During Your Samsung Galaxy A15 4G Hard Reset

Here are a few possible solutions if you are experiencing problems with your Samsung Galaxy A15 4G and considering a Samsung Galaxy A15 4G hard reset tool.

1. Enter Recovery Mode (When Password Forgot)

Entering Recovery Mode is an essential step to fix your Samsung Galaxy A15 4G hard reset if it is stuck in a loop or frozen. It allows you to access the system, make changes to the settings, or delete any problematic files.

Below are the methods to boot Samsung Galaxy A15 4G into Recovery Mode.

Step 1: Turn off your phone first.

Step 2: To connect a PC or laptop, you will need a USB cable.

Step 3: Hold the Volume Up + Power buttons for a few seconds and connect the USB Cable to the mobile. Samsung Galaxy A15 4G Recovery Mode and Fastboot Mode will appear.

Step 4: Wait a few seconds after seeing the Samsung Galaxy A15 4G logo before releasing the keys.

Step 5: Your phone boot into Recovery Mode in the next few seconds.

2. Google Find My Device [Wipe All Data]

Using Google Find My Device to unlock your Samsung Galaxy A15 4G may allow you to unlock your phone. However, this method will erase all the information on your device.

Listed below are the steps you need to follow to hard reset Samsung Galaxy A15 4G ;

Step 1: Open https://www.google.com/android/find from another device.

Step 2: Sign in with your locked Samsung Galaxy A15 4G smartphone’s Google account.

Step 3: You will see your locked Samsung Galaxy A15 4G on Android Device Manager. Additionally, you can choose between Ring, Lock, and Erase.

Step 4: Click “Lock.”

Step 5: The new lock screen will appear here. To unlock your Samsung Galaxy A15 4G , enter a password different from your Google account password.

Step 6: Confirm the new password by typing it again. This password lock will replace your current lock screen.

Step 7: You can leave the “Recovery message” field empty or type something.

Step 8: Fill out the fields for “Phone number” and “Email address.”

Step 9: Click on “Lock” after entering the password and filling out the optional field.

Step 10: You will receive a confirmation message once the unlocking process has been completed.

Step 11: Go to the “Settings” menu and navigate to the “Screen Settings” section.

Step 12: Remove the temporary password and type a new one. If you want, you can use the temporary password.

3. Dr.Fone - Phone Backup (Easy Backup Before Hard Reset)

Dr.Fone - Phone Backup (Android)

Flexibly Backup and Restore Android Data

• Selectively backup Android data to the computer with one click.
• Preview and restore the backup to any Android device.
• Supports 8000+ Android devices.
• There is no data lost during backup, export, or restoration.

3,981,454 people have downloaded it

Dr.Fone - Phone Backup (Android) makes backing up your Android data simple. You can backup Android data to the computer and restore it selectively using the program.

Here’s how to backup and restore your Samsung Galaxy A15 4G hard reset:

Step 1: Choose “Phone Backup” from the menu of Dr.Fone on your computer.

Step 2: USB cables are used to connect Android phones to computers.

Step 3: Select the file types to back up after your Android phone is connected. Dr.Fone has checked all file types by default. To begin the backup process, click Backup.

Step 4: During the backup process, don’t disconnect your Android phone, use the Samsung Galaxy A15 4G device, or delete any data.

Step 5: To see what’s in the backup file, click View the backup button after the backup is complete.

safe & secure

4. Dr.Fone - Data Eraser

The following steps will guide you through the Dr.Fone - Data Eraser of your Samsung Galaxy A15 4G hard reset tool:

Step 1: Select “Data Eraser” from all the tools in Dr.Fone.

Step 2: You need to enable USB debugging on your Android phone before connecting it to the computer.

Step 3: To erase all your data, click the “Erase All Data” button on Dr.Fone.

Step 4: Ensure all the necessary data is backed up before proceeding since all the erased data will not be recoverable. Confirm your operation by typing “000000”.

Step 5: Dr. Fone only takes a few minutes to erase all data from your Android phone. Keep the phone connected, and don’t open any phone management software.

Step 6: You will be asked to tap Factory Data Reset or Erase All Data after all app data, photos, and other private data have been completely erased. There will be a complete wipe of your phone.

Step 7: After wiping your Android phone, it’s like it’s brand new.

safe & secure

The Bottom Line

These are all methods for unlocking Samsung Galaxy A15 4G hard reset. It is possible to apply each technique if you have forgotten the password of your Samsung Galaxy A15 4G . You should use Dr.Fone - Phone Backup and Data Eraser to prevent data loss. It is possible, however, to try another method until you have unlocked your phone completely if one fails.

How do I reset my Samsung Galaxy A15 4G Phone without technical knowledge?

Resetting a Samsung Galaxy A15 4G smartphone to factory settings could be necessary. You will probably need to do a hard reset if you want to unlock your smartphone or sell it to someone else. The majority of Samsung Galaxy A15 4G devices may be quickly reset simply by pushing the volume and power buttons together. However, hard resetting a Samsung Galaxy A15 4G sometimes is a whole other situation and may be much more difficult. That myth will be dispelled for you by us!

If the Samsung Galaxy A15 4G device is functioning properly, hard resetting a Samsung Galaxy A15 4G tablet without volume buttons won’t be too difficult and can be completed in a matter of taps. However, if the apparatus is broken, it may be an issue. Let’s have a look at all the possibilities.

Part 1: 4 Easy solutions to hard reset your Samsung Galaxy A15 4G

1. From recovery mode to delete all data

It’s not particularly difficult to reset a Samsung Galaxy A15 4G smartphone or tablet, especially if it has a home button. You can only do a hard reset on a Samsung Galaxy A15 4G tablet without volume buttons after entering recovery mode. Follow the procedures outlined below to learn how to reset a Samsung Galaxy A15 4G tablet without volume buttons.

Step 1: First, press the power off and home buttons.

Press the power button repeatedly until the Power off, Restart, and other choices are shown. Now, choose “Power Off” and hold it down while tapping your phone’s home button.

At the same time, the Samsung Galaxy A15 4G device.

Step 2: Verify the safe mode bootup.

The screen for restarting in safe mode will now show up. To switch to safe mode, select “Yes.”

Step 3: Switch to recovery mode

Your device’s power and home buttons must be pressed and held simultaneously until a new screen shows. Release the two buttons once it appears, then press the power button one more. Press and hold the home button for a moment. With that, recovery mode will start, and a new set of choices will show up on the screen.

Step 4: Select “Factory Reset” and navigate

Navigate down to the “Wipe data/factory reset” option using the home button. To choose the choice, press the power button.

2. Use the factory reset code to wipe data in Samsung Galaxy A15 4G

Step 1: Press the Volume Up + Power Keys at the same time as turning off your smartphone and removing the SIM card.

Step 2: The Samsung Galaxy A15 4G logo will appear when the phone boots. Keep none of the keys.

Step 3: Scroll down to the Wipe Data / Factory Reset option using the volume down key.

Step 4: If you want to say “OK” and reset, press the Power Key.

To delete all user data, click “Yes.”

Step 5: The factory data reset process will begin on the phone.

After formatting is finished, click “Reboot System Now.”

3. Google Find My Device

Finding My Device:

Go to www.google.com/android/find on your computer’s web browser and sign in with the same Google Account you used on your phone.

When your phone is located, Find My Device will provide specific location information.

Do any of the following:

• If you’ve merely lost your phone, click Play sound to make it ring.
• If you’re using Find My Device for the first time, select Set up secure & erase to configure remote locking and erasing for your phone.
• To lock your phone and log out of your Google Account, click Secure device.
• If you wish to completely delete everything on your phone, choose Erase device.

The removal of all data from your phone’s storage, including applications, app data, and settings, will result from remotely wiping it. Personal information is one type of data that might not be completely removed. After doing this, you won’t be able to access your phone remotely.

4. Dr.Fone - Data Eraser

Step 1: Connect your Samsung Galaxy A15 4G phone to the desktop. Get Dr.Fone running on your PC. Choose “Data Eraser” from the list of tools.

Utilize a USB cord to link your Samsung Galaxy A15 4G phone to the PC. Make sure USB debugging is enabled on your phone. On your phone, there will be a pop-up window requesting you to authorize USB debugging if the Samsung Galaxy A15 4G OS version is higher than 4.2.2. Click “OK” to move forward.

Step 2: Start erasing your Samsung Galaxy A15 4G phone

Your Samsung Galaxy A15 4G smartphone will then be immediately detected and connected by Dr.Fone. To begin wiping all of your data, click the “Erase All Data” option.

Make sure you have all the necessary data backed up before continuing because all wiped data cannot be recovered. After that, enter “000000” to verify your action.

The data on your Samsung Galaxy A15 4G phone will then begin to be deleted by Dr. Fone. The entire process only requires a few minutes. Do not turn off the phone or launch any other phone management programs on the PC.

Step 3. Reset the factory data on your phone.

Dr.Fone will prompt you to tap on Factory Data Reset or Erase All Data on the phone once all app data, photographs, and other private data have been entirely removed. You may use this to entirely erase all of the phone’s settings.

safe & secure

Part 2: FAQs

1. Is there any simple tool to have my Samsung Galaxy A15 4G backup? (Dr.Fone - Phone Backup)

Yes, there are very few simple tools available that you can use to back up your Samsung Galaxy A15 4G phone. One such tool is Dr.Fone - Phone backup which is super simple to use and extremely beginner friendly and how you recover all of your lost data from your Samsung Galaxy A15 4G phone.

2. Do these solutions damage my Samsung Galaxy A15 4G?

Unfortunately, many of the solutions that you used to recover or back up your Samsung Galaxy A15 4G phone damage the quality of the information and also the hardware or software of your Samsung Galaxy A15 4G mobile however the best solution to this problem is using Dr.Fone - Phone backup which is a supplied tool which does not cause any problem during or after its usage and help you recover all kind of lost data.

The Bottom Line

Now that you know how to reset a Samsung Galaxy A15 4G phone that is locked and how to use Samsung Galaxy A15 4G hard reset code to reset Samsung Galaxy A15 4G, it is time to implement resolution though you can try, and among the ways given above, the best solution is to go with the Wondershare Dr.Fone - Phone Backup. It is a great tool that will immediately help you recover all of your lost information from your Samsung Galaxy A15 4G phone without causing any harm to your device.

safe & secure