How to Master Reset a Samsung Phone

To master reset a Samsung phone, use Settings if the phone is accessible or Android Recovery if the phone is locked or frozen. A master reset erases the phone’s personal data, apps, accounts, and settings, so back up anything important before starting when possible.

What does a master reset do on a Samsung phone?

A master reset, also called a factory reset, returns a Samsung phone to its factory software settings. It removes locally stored photos, messages, downloaded apps, accounts, screen-lock settings, and other personal data from the phone.

A master reset may be appropriate when you have forgotten the PIN or pattern, the phone remains unresponsive after basic troubleshooting, or you are preparing to transfer the phone to someone else. A reset can resolve some software problems, but it does not repair damaged hardware.

Do not expect personal data stored only on the phone to survive. Information already synchronized with a Google account, Samsung account, or another cloud service may become available again after you sign in, but the reset itself does not preserve that information.

What should you do before a Samsung master reset?

Before performing a master reset for Samsung phones, prepare the device and the accounts previously used on it. These checks can prevent data loss and account-verification problems.

• Back up photos, contacts, messages, files, and app data if the phone is still accessible.
• Confirm the email address and password for the Google account currently registered on the phone.
• Confirm the Samsung account credentials associated with the device.
• Remove a memory card if you do not want it involved in the reset process.
• Charge the battery well before starting, and keep the phone connected to power if the battery is low.
• If transferring the phone, remove Google and Samsung accounts through Settings before resetting it. This may prevent the next person from encountering account verification tied to your credentials.

If you recently changed a Google account password, account security may temporarily prevent immediate verification after a reset. Waiting before resetting is safer when the phone remains usable.

How do you master reset a Samsung phone from Settings?

Use the Settings method when the Samsung phone is unlocked, responds normally, and allows you to open its menus. Menu names can vary slightly by model and software version.

1. Open Settings.
2. Select General management.
3. Select Reset.
4. Select Factory data reset.
5. Review the accounts, apps, and data listed on the confirmation screen.
6. Scroll down and select Reset or Delete all.
7. Enter the current PIN, password, or pattern if requested.
8. Confirm the reset and leave the phone undisturbed while it erases the data and restarts.

The first restart can take longer than a normal startup. Do not force another restart while the Samsung phone is displaying its startup screen unless it remains there for an unusually long time.

How do you master reset a locked Samsung phone with hardware buttons?

Android Recovery is a separate maintenance menu that can perform a master reset when a Samsung phone is locked, frozen, or unable to open Settings. The correct button combination depends on the model.

1. Turn off the Samsung phone. If it is frozen, hold the Side and Volume Down buttons until it restarts, then begin the recovery-button combination as the screen turns off.
2. On many recent models, connect the phone by USB cable to a powered computer, then hold Volume Up and the Side button. Release the buttons when the recovery screen appears.
3. On models with a separate Bixby button, hold Volume Up, Bixby, and Power. On older models with a physical Home button, hold Volume Up, Home, and Power.
4. In Android Recovery, use the Volume buttons to highlight Wipe data/factory reset. The touchscreen may not work in this menu.
5. Press the Power or Side button to select the highlighted option.
6. Highlight Factory data reset or the displayed confirmation choice, then press the Power or Side button.
7. Wait for Android Recovery to report that the data wipe is complete.
8. Highlight Reboot system now and press the Power or Side button.

The timing and button combination differ across Samsung models. If Android starts normally instead of opening Recovery, turn the phone off and try again with the combination for that model. Do not select other recovery commands unless you understand their purpose.

Why does a Samsung phone ask for account verification after a reset?

Factory Reset Protection is an Android security feature that can require the Google account previously synchronized with a phone after an unauthorized reset. A Samsung phone may also request the Samsung account that was associated with the device.

During setup, connect to an available network and enter the previous account credentials when prompted. Use the same Google account that was on the Samsung phone before the recovery-mode reset, not a newly created account.

A master reset does not remove Factory Reset Protection or prove ownership. If you do not remember the account details, use the official recovery process for that Google or Samsung account. If the phone belonged to someone else, the previous owner must remove the device from the relevant account or complete the requested verification.

What should you do if the Samsung master reset does not work?

Stop repeating the reset if Android Recovery never appears, the phone continually restarts, buttons do not respond, or the reset ends with an error. Repeated attempts will not bypass account verification and may make diagnosis harder.

Contact official Samsung support through {site} when the model-specific button sequence is unclear, the device cannot remain powered on, or setup will not continue after valid credentials are entered. Have the exact model number and proof of ownership available. If the phone is managed by an employer or school, contact that organization because its device-management controls may affect setup.