samsung A21s (sm-a217f) hard reset

How to reset a Samsung Galaxy A21s

Are you experiencing issues with your Samsung Galaxy A21s that seem unfixable? Sometimes, performing a reset can resolve persistent problems or restore your device to its factory settings. Here’s a comprehensive guide on how to reset your Samsung Galaxy A21s.

Samsung Galaxy A21 - Factory Data Reset
samsung A21s hard reset

If your Samsung Galaxy A21s smartphone is running slowly, locking up, has a full memory, and you want to delete everything, sell it, or give it away so that no one can access your files and passwords, you can do a factory reset to get it to start up again like it did on the first day.

A Step-by-Step Guide on How to Reset a Samsung Galaxy A21s

We'll explain how to format the Samsung Galaxy A21s in the steps that follow so that all of your information is erased and it is completely clean when you get it out of the store.

We advise deleting all of the device's accounts prior to performing a factory reset. If you intend to sell, give away, or donate your Galaxy A21s, it's especially helpful to disconnect the Google account.

  • samsung a21s hard reset not working
  • samsung a21s reset password
  • samsung a21s hard reset tool hard reset
  • samsung a21s android 11a21s hard reset 2024
  • samsung a21s no recovery mode

This will prevent issues for the new user as more recent devices include a feature known as FRP, or Factory Reset Protection, which requires the Google account or PIN that the Samsung Galaxy A21s was initially configured with when a device is restored from the manufacturer.

You must remember that a phone's or mobile device's reset or return to its factory settings erases all of its content. Therefore, if you don't want to lose anything, make a backup of your data before doing it.
If you don't want to delete the device's data, you can try restarting the Samsung Galaxy A21s.

You must remember that resetting a mobile device to its factory defaults or restoring it to its initial state deletes all of its contents. Therefore, if you don't want to lose anything, make a backup of your data before doing it.
One way to perform a re-initialization on a Samsung Galaxy A21s is through the mobile options, while the other is a more thorough method using the recovery mode.

Why Reset Your Samsung Galaxy A21s

Performing a reset can be beneficial for several reasons:

  1. Fixing Software Issues: If your phone is freezing, crashing, or behaving erratically, a reset can help resolve software glitches.
  2. Improving Performance: Over time, your device may accumulate unnecessary files and data, slowing down its performance. A reset can help speed up your phone by clearing out this clutter.
  3. Preparing for Resale: If you plan to sell or give away your phone, resetting it ensures that your personal data is erased, protecting your privacy.

Before You Begin

Before initiating a reset, it's essential to back up your data to prevent permanent loss. You can back up your contacts, photos, videos, and other important files to a cloud service or your computer. Additionally, ensure your device is sufficiently charged or plugged into a power source to prevent interruptions during the reset process.

How to Reset Your Samsung Galaxy A21s

There are two main methods to reset your Samsung Galaxy A21s: using the phone's settings menu or using hardware buttons.

Method 1 Reset Through the Settings Menu

  1. Open Settings: Go to the home screen and tap on the Settings icon, which resembles a gear.
  2. Navigate to General Management: Scroll down and select "General management" from the list of options.
  3. Tap on Reset: Within the General management menu, tap on "Reset" to proceed.
  4. Select Factory Data Reset: Choose "Factory data reset" from the available reset options. This will erase all data on your device, including apps, settings, and personal files.
  5. Confirm Your Selection: Review the information provided and tap on "Reset" to confirm. You may be prompted to enter your PIN, password, or pattern to proceed.
  6. Complete the Reset: Once confirmed, your Samsung Galaxy A21s will begin the reset process. This may take a few minutes to complete. Once finished, your phone will reboot, and you'll be guided through the setup process as if it were a new device.

Method 2 Reset Using Hardware Buttons

  1. Power Off Your Device: Press and hold the power button on your Samsung Galaxy A21s until the power menu appears on the screen.
  2. Access Recovery Mode: From the power menu, select "Power off" to shut down your device. Once powered off, simultaneously press and hold the Volume Up button and the Power button until the Samsung logo appears on the screen. Release the buttons once the logo appears.
  3. Navigate Recovery Mode Menu: Use the volume buttons to navigate through the options in the recovery mode menu. Highlight "Wipe data/factory reset" using the volume keys and confirm your selection by pressing the Power button.
  4. Confirm Reset: Scroll down to "Yes" using the volume buttons and press the Power button to confirm. This will initiate the factory reset process on your Samsung Galaxy A21s.
  5. Complete the Reset: Once the reset process is complete, the recovery mode menu will reappear. Select "Reboot system now" to restart your device.


Performing a reset on your Samsung Galaxy A21s can help resolve software issues, improve performance, and prepare your device for resale. Whether you choose to reset through the settings menu or using hardware buttons, make sure to back up your data beforehand and follow the instructions carefully to avoid any potential issues. After the reset is complete, you can set up your device again and enjoy a fresh start.
Next Post Previous Post
No Comment
Add Comment
comment url