How to Factory Reset a Phone

Learn how to properly factory reset your phone: reasons, preparation, step-by-step instructions for Android and iPhone, and what to do after a reset.

Smartphones & Gadgets8 min read
Reviewed and updated by the editorial team in 2026.

How to reset the phone to factory settings is a question that most often arises when a smartphone starts to slow down, freezes, does not work correctly after an update, or it needs to be prepared for sale. A reset restores the device to a state close to new: applications, accounts, photos, messages, settings and other personal data are deleted.

Before performing a reset, it is important to prepare properly. If you don't back up or verify access to your Google or Apple ID accounts, you may lose important information or face a lockout after a reboot.

Reasons to factory reset your phone

Resetting to factory settings should be considered not as the first, but as a radical way to solve problems. It is useful when the usual reboot, clearing the cache or removing unnecessary applications does not help.

  • Fix software crashes and device freezes. If the phone reboots often, hangs on the logo, opens applications slowly or does not respond correctly to touches, a hard reset can remove system errors.
  • Deleting personal data before selling or transferring the phone. Before giving the smartphone to another person, you need to erase photos, correspondence, bank applications, accounts and saved passwords.
  • Update to new software. After major Android or iOS updates, there are sometimes conflicts between the old settings and the new system. Resetting helps you start with a clean configuration.
  • Improving device performance. If your phone is running slow due to accumulated files, app errors, or overloaded settings, a factory reset can significantly speed things up.

Preparation for reset

Before resetting, check everything you might need after cleaning your phone. Once the process is started, it is usually impossible to recover deleted data without a backup.

  • Back up important data. Save photos, videos, contacts, documents, notes, messenger chats and files from the device memory. For Android, you can use Google Drive, Google Photos, or the manufacturer's cloud. For iPhone — iCloud or a backup on a computer.
  • Check the battery charge. It is advisable to have at least 50-60% charge or connect the phone to a charger. If the smartphone turns off during the reset, startup errors may occur.
  • Disable or check security features. Remember your screen lock password, PIN, Google Account or Apple ID. If you're selling your phone, sign out of your accounts and turn off features like Find My iPhone.
  • Write down important settings. These can be Wi-Fi passwords, eSIM settings, settings for banking applications, work mail, VPN or two-factor authentication.

If your phone has an eSIM installed, check with your carrier to see if it will be removed during the reset. Behavior may vary on different models.

Step-by-step instructions for Android

On Android, the names of the menu items may differ slightly depending on the manufacturer: Samsung, Xiaomi, Redmi, OPPO, realme, Motorola, Google Pixel or another brand. The logic is usually the same - you need to find the reset section in the system settings.

  • Open it Settings on the phone
  • Go to section System, General management or About the phone — the name depends on the model.
  • Find the item Reset settings, Reset or Recovery and reset.
  • Choose Reset to factory settings or Erase all data.
  • Review the system warning and confirm the action with a PIN code, password or graphic key.
  • Wait for the process to complete. The phone will reboot and open the initial setup screen.

If you cannot enter the settings due to a forgotten password or a constant freeze, the reset is sometimes performed through the Recovery mode. The combination of buttons depends on the model, but most often it is the power button along with the volume up or down button. In the Recovery menu you need to select Wipe data/factory reset. Remember: after such a reset, Android may ask you to sign in to the previous Google account.

Step-by-step instructions for iPhone

On an iPhone, factory reset is done through the iOS menu. Before cleaning, make sure you know your Apple ID password and have successfully backed up to iCloud or your computer.

  • Open it Parameters on iPhone.
  • Go to the section The main ones.
  • Scroll down and select Transfer or reset iPhone.
  • To completely wipe the device, press Erase all content and settings. If your version of iOS displays the item Reset, choose exactly the option of complete erasure, and not just reset the settings.
  • Confirm the action with the iPhone passcode and, if necessary, the Apple ID password.
  • Wait for the reset to complete. After rebooting, the initial setup screen will appear.

If the iPhone is being sold, do not restore the backup on this device after erasing. The new owner must set it up with their Apple ID.

What to do after reset

After the reset, the phone starts up as if it was just taken out of the box. Next, you need to go through the initial setup and restore the data if you plan to continue using the device.

  • Restore data from backup. On Android, sign in to your Google account and select an available copy. On your iPhone, use iCloud or a computer backup.
  • Customize your phone to suit your needs. Add accounts, connect Wi-Fi, install the desired applications, set up screen lock, Face ID, Touch ID or fingerprint.
  • Update the software. Check for Android, iOS, and system app updates. This will help close vulnerabilities and fix bugs.
  • Check the operation of the device functions. Test calls, mobile internet, camera, Bluetooth, Wi-Fi, GPS, charging, speakers and microphone.

Don't install all the old apps at once if the reset was due to a slow phone. It's better to add them gradually: this way it's easier to see which app is causing the problem.

Common problems and their solutions

Sometimes the reset doesn't go as smoothly as expected. Most often, difficulties are related to access to settings, accounts or long reboots.

  • No access to settings. If your phone freezes or you forgot your password, try recovery mode. For iPhone, you can use the computer with Finder or iTunes, and for Android - Recovery Mode.
  • An incorrect reset was performed. A network or settings reset does not delete all data. For a complete wipe, you need to choose "Erase all data" or "Erase all content and settings".
  • The process is taking too long. The first reboot after a reset may take longer than usual. If the phone remains unresponsive for more than 30-40 minutes, try a hard reset.
  • Phone won't turn on after reset. Connect it to the charger for 20-30 minutes, then try to start it again. If it does not help, use the recovery mode or contact the service center.

If the smartphone asks for the previous Google account or Apple ID after the reset, this is theft protection. It is usually impossible to bypass it legally without the owner's data.

When it is better not to reset the phone

It is not always necessary to immediately return the smartphone to the factory settings. Sometimes the problem can be solved without losing data and resetting the device.

  • There is a risk of losing important data. If you have unsaved photos, documents, voice recorder or chat recordings on your phone, make a copy first.
  • The problem can be solved in another way. Try rebooting, clearing app cache, uninstalling suspicious apps, updating your system, or freeing up memory.
  • No backup. Do not start the reset until you are sure that the backup has actually been created and is available for recovery.
  • Before major system updates. If you haven't installed the update yet, it's best to backup first, update your system, and then decide if you need a hard reset.

If the phone has physical damage, battery issues, or won't charge, resetting is unlikely to help. In such cases, diagnostics are needed, not cleaning the system.

Conclusion

Resetting the phone to factory settings can be a useful step when you need to restore the stable operation of the device, remove software errors or prepare the smartphone for sale. The main thing is to take your time: make a backup, check account passwords and make sure the phone is charged.

If you know how to factory reset your phone correctly, the risk of data loss and problems after a reboot is much lower. In most cases, the process takes a few minutes, but the preparation for it is more important than the action itself.

Frequently asked questions

Can I hard reset my phone without losing data?

No, a factory reset will erase all data from the device. In order not to lose information, create a backup in advance.

How long does it take to reset the phone?

The reset process usually takes a few minutes, but the time may vary depending on the model, data volume, and system status. The first power-on after cleaning may take longer.

Can I reset my phone if I forgot my password?

Yes, a reset can be done via recovery mode, but all data will be lost. After that, Android may ask for the previous Google account and iPhone for the owner's Apple ID.

What to do if the phone freezes during reset?

Try to wait for the process to complete, as sometimes it takes longer than expected. If the phone remains unresponsive for a long time, perform a hard reset or follow the recovery mode instructions.