• Skip to primary navigation
  • Skip to main content
  • Skip to primary sidebar

TinyGrab

Your Trusted Source for Tech, Finance & Brand Advice

  • Personal Finance
  • Tech & Social
  • Brands
  • Terms of Use
  • Privacy Policy
  • Get In Touch
  • About Us
Home » How to restart a Samsung 21?

How to restart a Samsung 21?

May 9, 2025 by TinyGrab Team Leave a Comment

Table of Contents

Toggle
  • How To Restart Your Samsung S21: A Comprehensive Guide From a Galaxy Guru
    • The Definitive Guide to Restarting Your Samsung S21
      • Forced Restart: When Your S21 is Frozen Solid
      • Using Bixby (If Enabled)
      • Scheduled Restarts: Proactive Maintenance
    • Frequently Asked Questions (FAQs) about Restarting Your Samsung S21
      • 1. Will restarting my phone delete my data?
      • 2. How often should I restart my Samsung S21?
      • 3. My phone is stuck in a restart loop. What do I do?
      • 4. How do I boot my Samsung S21 into Safe Mode?
      • 5. What’s the difference between restarting and resetting my phone?
      • 6. Can a low battery affect the restart process?
      • 7. My Power button is broken. How can I restart my phone?
      • 8. Is it okay to restart my phone while it’s charging?
      • 9. Why does my phone feel faster after a restart?
      • 10. Can restarting fix app crashes?
      • 11. I tried restarting, but my phone is still not working properly. What should I do?
      • 12. How do I back up my data before a factory reset?

How To Restart Your Samsung S21: A Comprehensive Guide From a Galaxy Guru

So, your trusty Samsung S21 is acting up? Maybe it’s frozen, lagging, or just being generally uncooperative. Before you panic and start picturing a trip to the repair shop, let’s explore the simple yet powerful act of restarting. You’d be surprised how often a quick reboot can solve a multitude of tech troubles.

The Definitive Guide to Restarting Your Samsung S21

Restarting your Samsung S21 is usually a breeze, but knowing all the methods ensures you’re prepared for any scenario. Here’s the most straightforward way:

  1. Press and Hold: Simultaneously press and hold the Power button (located on the right side) and the Volume Down button.
  2. Wait for the Menu: Keep holding until the Power menu appears on your screen.
  3. Tap Restart: Select the “Restart” option from the menu.
  4. Confirm: Tap “Restart” again to confirm.
  5. Patiently Wait: Your phone will now power down and automatically restart. This may take a minute or two, so be patient.

That’s it! Pretty simple, right? But what if your screen is completely frozen or unresponsive? Let’s delve into other methods.

Forced Restart: When Your S21 is Frozen Solid

Sometimes, the standard restart procedure won’t work because your phone is completely locked up. That’s where the forced restart comes in handy. This method doesn’t require any on-screen interaction.

  1. Press and Hold (Again): Press and hold the Power button and the Volume Down button simultaneously. This is exactly the same as the first step in a normal restart.
  2. Hold Longer: This is the crucial difference. Continue holding both buttons for approximately 10-20 seconds. Don’t release them even if the screen flickers or shows the power menu.
  3. Samsung Logo Appears: Eventually, the Samsung logo will appear on the screen. This indicates that your phone is restarting. You can release the buttons at this point.
  4. Wait for Restart: Allow your phone to fully restart.

This forced restart essentially cuts the power and forces the phone to reboot, even if the operating system is unresponsive. It’s your go-to method when your screen is completely frozen.

Using Bixby (If Enabled)

If you have Bixby set up on your Samsung S21, you can even use voice commands to initiate a restart. This might be useful if your physical buttons are malfunctioning.

  1. Activate Bixby: Say “Hi Bixby” or press the Bixby button (if your model has one).
  2. Give the Command: Clearly say, “Restart the phone“.
  3. Confirm with Bixby: Bixby will likely ask for confirmation. Say “Yes” or “Confirm“.
  4. Bixby Does Its Thing: Bixby will initiate the restart process.

Keep in mind that this method only works if Bixby is properly configured and responsive.

Scheduled Restarts: Proactive Maintenance

Did you know you can schedule your Samsung S21 to restart automatically? This is a great way to keep your phone running smoothly and prevent performance issues.

  1. Open Settings: Go to your phone’s Settings app.
  2. Navigate to Battery and Device Care: Scroll down and tap on “Battery and Device Care“.
  3. Tap the Three Dots: Look for three vertical dots (the menu icon) in the top right corner of the screen and tap on them.
  4. Select Automation: Choose “Automation” from the menu.
  5. Enable Auto Restart: Toggle the switch next to “Auto Restart at set times” to turn it on.
  6. Configure the Schedule: Tap on “Auto Restart at set times” to customize the schedule. You can choose the day of the week and the time for the restart. Make sure to pick a time when you’re not actively using your phone.

Scheduled restarts can help clear temporary files, close background processes, and generally keep your S21 performing at its best.

Frequently Asked Questions (FAQs) about Restarting Your Samsung S21

Let’s tackle some common questions surrounding restarting your Samsung S21.

1. Will restarting my phone delete my data?

No, restarting your phone will not delete your personal data, such as photos, videos, contacts, or apps. It’s simply a way to refresh the operating system and clear temporary files.

2. How often should I restart my Samsung S21?

There’s no hard and fast rule, but restarting your phone once or twice a week can help maintain optimal performance. If you notice your phone is consistently sluggish, restarting it more frequently might be beneficial.

3. My phone is stuck in a restart loop. What do I do?

A restart loop can be caused by software glitches or corrupted files. Try a forced restart. If that doesn’t work, you might need to consider booting into Safe Mode (instructions below) or performing a factory reset (as a last resort).

4. How do I boot my Samsung S21 into Safe Mode?

Safe Mode starts your phone with only essential apps, allowing you to diagnose if a third-party app is causing issues.

  1. Power off your phone. If it’s frozen, perform a forced restart first.
  2. Press and hold the Power button until the Samsung logo appears.
  3. Release the Power button and immediately press and hold the Volume Down button.
  4. Continue holding the Volume Down button until the phone finishes restarting.
  5. “Safe Mode” will appear in the bottom left corner of the screen.

To exit Safe Mode, simply restart your phone normally.

5. What’s the difference between restarting and resetting my phone?

Restarting simply reboots the operating system. Resetting (factory reset) erases all data and settings, restoring the phone to its original factory condition. Only perform a factory reset if you’ve exhausted all other troubleshooting options.

6. Can a low battery affect the restart process?

Yes, if your battery is critically low, your phone might not have enough power to complete the restart process. Make sure your battery has at least 20% charge before attempting a restart.

7. My Power button is broken. How can I restart my phone?

If your Power button is broken, you might be able to use Bixby (if enabled) as described earlier. Alternatively, you can try using a third-party app from the Google Play Store that simulates the Power button functionality.

8. Is it okay to restart my phone while it’s charging?

Yes, it’s perfectly fine to restart your phone while it’s charging. In fact, sometimes it can even help resolve charging issues.

9. Why does my phone feel faster after a restart?

Restarting clears temporary files, closes unused background processes, and frees up memory (RAM). This can significantly improve your phone’s performance, making it feel faster and more responsive.

10. Can restarting fix app crashes?

Yes, restarting can often fix app crashes, especially if the crashes are caused by temporary glitches or conflicts with other apps.

11. I tried restarting, but my phone is still not working properly. What should I do?

If restarting doesn’t resolve the issue, try these steps:

  • Check for software updates: Go to Settings > Software update and see if there are any updates available.
  • Clear app cache: Go to Settings > Apps, select the problematic app, and tap on Storage > Clear Cache.
  • Uninstall recently installed apps: If the problem started after installing a new app, try uninstalling it.
  • Factory reset (as a last resort): Back up your data first, then go to Settings > General management > Reset > Factory data reset.

12. How do I back up my data before a factory reset?

Before performing a factory reset, back up your data using these methods:

  • Samsung Cloud: Go to Settings > Accounts and backup > Samsung Cloud > Back up data.
  • Google Drive: Enable backup to Google Drive in your phone’s settings.
  • Smart Switch (PC): Download the Smart Switch software on your computer and connect your phone via USB to create a backup.

Restarting your Samsung S21 is a simple yet powerful tool for maintaining its performance and resolving minor issues. By mastering these techniques and understanding the FAQs, you can keep your phone running smoothly and avoid unnecessary trips to the repair shop. Now go forth and reboot with confidence!

Filed Under: Tech & Social

Previous Post: « What is SharePlay on TikTok?
Next Post: How to Turn On an iPad? »

Reader Interactions

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Primary Sidebar

NICE TO MEET YOU!

Welcome to TinyGrab! We are your trusted source of information, providing frequently asked questions (FAQs), guides, and helpful tips about technology, finance, and popular US brands. Learn more.

Copyright © 2025 · Tiny Grab