What a Factory Reset Does and When to Use It

A factory reset erases everything on your Android tablet and returns it to the state it was in when it left the factory. This means all your apps, photos, videos, documents, contacts, and settings disappear. The operating system itself stays the same version, but every personal file and customization is gone.

You might factory reset a tablet if it's running slowly, freezing constantly, or behaving erratically. You may also reset it before selling or giving it away, or if you've forgotten your PIN or password and can't get past the lock screen. A reset is also useful if malware or a corrupted app is causing problems that won't go away any other way.

Before you reset, understand that this action cannot be undone. Once you confirm, the process begins when ready and you cannot stop it partway through. Make sure you have backed up anything you want to keep.

Key Takeaways

  • A factory reset deletes all personal files, apps, photos, and settings from your tablet and returns it to factory condition.
  • Back up your important files, photos, and contacts to Google Drive, a computer, or cloud storage before you reset.
  • You can reset through Settings on most tablets, or through recovery mode if you're locked out of the system.
  • The reset process takes 5 to 15 minutes depending on your tablet model, and your tablet will restart several times.
  • After the reset completes, you'll see the initial setup screen as if the tablet is brand new.

Back Up Your Files Before You Start

The first step is to save anything you want to keep. Open Google Drive on your tablet and upload photos, documents, and any files you need. You can also connect your tablet to a computer with a USB cable and copy files to your computer's hard drive. If you use cloud services like Dropbox, OneDrive, or iCloud, make sure your important files are synced there.

For contacts and calendar events, sign into your Google account on the tablet (if you haven't already) and make sure "Contacts" and "Calendar" are toggled on in your account settings. Google will back these up automatically. If you use a different email provider like Outlook, open that app and verify your account is synced.

Take a moment to write down any usernames and passwords you use regularly, because you'll need to sign back in after the reset. Also note any apps you paid for, so you know which ones to reinstall.

Reset Through Settings (Most Common Method)

On most Android tablets, the reset option is in the Settings app. Open Settings and scroll down to find "System" or "About tablet" — the exact name varies by manufacturer. Tap it, then look for "Reset options" or "Reset" in that menu.

You'll see an option that says "Erase all data" or "Factory reset" or "Reset to factory settings." Tap it. The tablet will ask you to confirm by entering your PIN, password, or Google account password. This is a safety step to make sure you really want to erase everything. Enter your password and tap "Erase" or "Reset."

The tablet will begin the reset process. You'll see a progress bar and the tablet may restart several times. Do not turn off the tablet or unplug it during this time. The whole process usually takes 5 to 15 minutes. When it's done, you'll see the initial setup screen, the same one you saw when you first turned on the tablet.

Reset Through Recovery Mode (If You're Locked Out)

If you can't get past your lock screen because you've forgotten your PIN or password, you can reset the tablet using recovery mode. This method works on most Android tablets, though the exact button combination varies by brand.

First, turn off the tablet completely. Then hold down the Power button and Volume Down button at the same time for about 10 seconds. Keep holding until you see a menu appear on the screen. This is recovery mode. Use the Volume buttons to highlight "Wipe data / factory reset" and press the Power button to select it. The tablet will ask you to confirm. Select "Yes" and the reset will begin.

Recovery mode resets take longer than Settings resets — sometimes 20 to 30 minutes. The tablet will restart multiple times. When the reset is complete, you'll return to the setup screen. Do not interrupt this process by turning off the tablet.

Note: Some tablets use different button combinations. If Power + Volume Down doesn't work, try Power + Volume Up, or search online for your specific tablet model and "recovery mode" to find the right combination.

Set Up Your Tablet After the Reset

When the reset finishes, your tablet will show the initial setup screen. You'll be asked to select your language, connect to Wi-Fi, and sign into a Google account. Use the same Google account you used before the reset if you want to restore your contacts, calendar, and other backed-up data.

After you sign in, the tablet will begin downloading your apps from the Google Play Store automatically. This can take 10 minutes to an hour depending on how many apps you had and your internet speed. You don't have to wait for all of them to finish — you can start using the tablet right away.

Once your apps are installed, sign into each app individually with your username and password. For cloud services like Google Drive, Dropbox, or OneDrive, open the app and sign in to restore access to your backed-up files. Your photos and documents should appear once you're signed in.

Common Problems and How to Fix Them

If your tablet gets stuck on the setup screen or shows an error message during reset, try restarting it. Hold the Power button until the tablet turns off, wait 30 seconds, then turn it back on. If it's stuck in recovery mode, use the same Power button hold to turn it off, then turn it back on normally.

If you see a message saying "Unfortunately, the process did not complete," the reset may have failed. Try the reset again, but this time make sure your tablet is plugged in and has at least 50% battery. A low battery can cause the reset to fail partway through.

If you forgot your Google account password and can't sign in after the reset, visit the Google Account Recovery page on a computer. You can reset your password there and then sign in on your tablet. If you don't remember which Google account you used, check your email for receipts from Google Play Store purchases — those emails come from your Google account address.

Frequently Asked Questions

Will a factory reset remove the Android operating system?

No. A factory reset only removes your personal files and apps. The Android operating system stays on the tablet. You'll have the same version of Android you had before, just with no personal data.

Can I stop a factory reset once it starts?

No. Once you confirm the reset, the process begins and cannot be stopped. This is why backing up your files first is so important. Do not turn off the tablet during the reset.

How long does a factory reset take?

Most resets through Settings take 5 to 15 minutes. Resets through recovery mode can take 20 to 30 minutes. The exact time depends on your tablet model and how much data was on it. Your tablet will restart several times during the process.

Will my apps come back after I sign into Google?

Yes. Once you sign into your Google account after the reset, the Google Play Store will automatically reinstall the apps you had before. This can take 10 minutes to an hour depending on how many apps you had. You don't have to wait for all of them to finish installing before you start using the tablet.

What if I don't remember my Google account password?

Go to the Google Account Recovery page on a computer and follow the steps to reset your password. You'll need access to your recovery email or phone number. Once you've reset your password, you can sign in on your tablet with the new password.