What formatting a Samsung tablet means and when you need to do it
Formatting a Samsung tablet erases all the data on it and returns the device to the state it was in when it left the factory. This is also called a factory reset or hard reset. After formatting, the tablet will have no apps you installed, no photos, no files, and no accounts logged in—only the operating system and the apps Samsung put on it originally.
You might format a tablet if it is running slowly, if you are selling it or giving it away, if an app keeps crashing and nothing else fixes it, or if you forgot the password to unlock it. Formatting is also the last step to try before deciding the tablet is broken.
Before you start, understand that formatting erases everything. If you have photos, documents, or other files you want to keep, move them to a computer or cloud storage first. If you are signed into a Google account on the tablet, write down your Google email and password somewhere safe—you will need them to set up the tablet again after formatting.
Key Takeaways
- Formatting erases all data on the tablet and returns it to factory settings, so back up anything you want to keep before you start.
- You can format through Settings on the tablet itself, or through a computer if the tablet will not turn on or respond.
- The process takes 5 to 15 minutes and the tablet will restart several times on its own.
- After formatting, you will need to set up the tablet again, including signing into a Google account if you want to use the Google Play Store.
- If the tablet is locked with a password you do not know, you will need the Google account that was set up on it to unlock it after formatting.
How to format through Settings on a working tablet
If your Samsung tablet turns on and responds to touch, this is the fastest way to format it. Open Settings (the gear icon, usually in the top right or in the app drawer). Scroll down and tap General management or System, depending on your tablet model and Android version.
Look for Reset or Reset options. Tap Factory data reset or Erase all data. The tablet will show you a warning that all data will be deleted. Read it, then tap the button to confirm—usually labeled Reset, Delete all, or Erase. The tablet will restart and the formatting will begin. Do not turn it off during this process.
The tablet may restart two or three times and show a loading screen. This is normal. The whole process usually takes 5 to 15 minutes. When it finishes, the tablet will show the setup screen, as if it is brand new.
How to format a tablet that will not turn on or respond
If your Samsung tablet is frozen, will not respond to touch, or will not turn on, you can force it to restart and then format it using hardware buttons. First, try holding the Power button and Volume Down button at the same time for 10 to 15 seconds. Keep holding even if you see the Samsung logo appear. This forces a restart.
If the tablet restarts and responds again, use the Settings method above. If it is still frozen or unresponsive, you can format it using the recovery menu. Hold the Power button and Volume Up button together for 10 to 15 seconds until you see the recovery menu (a screen with text options and a logo). Use the Volume buttons to move up and down, and the Power button to select. Look for Wipe data/factory reset or Factory reset and select it. Confirm the action. The tablet will format and restart.
This method works on most Samsung tablets, but the exact button combination and menu names vary by model. If you are not sure which buttons to hold, search online for "[your tablet model] recovery mode" to find the exact steps for your device.
Formatting through a computer using Samsung Smart Switch
If the tablet will not respond at all—not even to button presses—you can format it from a computer using Samsung Smart Switch, a free tool from Samsung. read Smart Switch from Samsung's website to a Windows or Mac computer. Connect the tablet to the computer with a USB cable.
Open Smart Switch on the computer. It should detect the tablet. Look for an option called Emergency restore, Restore, or Factory reset. Click it and follow the on-screen steps. The computer will format the tablet remotely. This process takes longer than the other methods—usually 15 to 30 minutes—and the tablet may restart several times.
If Smart Switch does not detect the tablet, the tablet's USB connection may be broken, or the tablet may need a different tool. At that point, contact Samsung support or take the tablet to a repair shop, because the problem is likely hardware-related rather than software.
What happens after formatting and how to set up the tablet again
After formatting finishes, the tablet will show the initial setup screen, just like a new tablet. You will be asked to choose a language, connect to Wi-Fi, and sign into a Google account. If you remember the Google email and password that was on the tablet before, use those. If you do not, you can create a new Google account or skip this step for now.
If the tablet was protected by a password or PIN before formatting, and you do not know the Google account that was set up on it, the tablet may ask you to sign into that account after setup. This is a security feature called Factory Reset Protection (FRP). If you cannot sign in, you will not be able to use the tablet. This is why it is important to write down your Google account information before formatting, or to know it beforehand if someone else set up the tablet.
Once you are signed in, the tablet will read and install any apps that were on your Google account before. This can take 10 to 30 minutes depending on how many apps you had and how fast your internet is. After that, the tablet is ready to use.
Backing up your data before formatting
If you have photos, videos, documents, or other files on the tablet that you want to keep, move them before you format. The easiest way is to sign into Google Photos, Google Drive, or OneDrive on the tablet, then upload your files to the cloud. After formatting and setting up the tablet again, you can read them back.
You can also connect the tablet to a computer with a USB cable and copy files directly to the computer's hard drive. Open the file manager on the computer, find the tablet in the list of devices, and drag files from the tablet to a folder on the computer.
If you have apps you want to keep, they will be reinstalled automatically after you sign into your Google account again, as long as they are free or you own them. Paid apps will reinstall if you sign into the same Google account. Your app settings and data may not come back—some apps save their data to the cloud, but not all.
Troubleshooting: what to do if formatting does not work or gets stuck
If the tablet is stuck on a loading screen or the formatting seems to have stopped, wait at least 30 minutes before doing anything. Formatting can take longer than expected, especially on older tablets or if the tablet is low on battery. If nothing has changed after 30 minutes, try forcing a restart by holding the Power and Volume Down buttons for 15 seconds.
If the tablet restarts but then gets stuck in a loop—restarting over and over without finishing setup—the problem may be a corrupted system file rather than a software issue. Try formatting again using the recovery menu or Smart Switch. If it still does not work, the tablet may have a hardware problem. Contact Samsung support or take it to a repair shop.
If you see an error message during formatting, write down the exact message and search for it online along with your tablet model. Error messages are usually specific enough that other people have seen them and posted solutions. If you cannot find an answer, Samsung support can help.
Frequently Asked Questions
Will formatting delete my Google account from the tablet?
Yes. After formatting, the tablet will ask you to sign into a Google account during setup. You can sign back into the same account, or create a new one. If you sign into the same account, your apps and some settings will come back automatically.
Can I format a Samsung tablet if I forgot the password?
Yes. You can use the recovery menu (Power and Volume Up buttons) to format without entering a password. However, after formatting, the tablet will ask you to sign into the Google account that was originally set up on it. If you do not know that account's email and password, you will not be able to use the tablet. This is a security feature to prevent theft.
How long does formatting take?
Usually 5 to 15 minutes if you use the Settings method on a working tablet. Using the recovery menu or Smart Switch can take 15 to 30 minutes. The tablet may restart several times during this process, which is normal. Do not turn it off while formatting is happening.
Will formatting fix a slow tablet?
Often, yes. If the tablet is slow because of too many apps, cached files, or a corrupted app, formatting will fix it. If the tablet is slow because of a hardware problem—like a failing hard drive or overheating—formatting will not help. If the tablet is still slow after formatting and setting it up again with no extra apps, the problem is likely hardware.
What should I do with the tablet after formatting if I am giving it away?
After formatting, set it up with a temporary Google account or skip the account setup. Do not set it up with your personal Google account, because the new owner will have access to your account. If you want to be extra careful, format it a second time before handing it over. This ensures no personal data is left on it.