How to factory reset samsung galaxy. How to reset samsung to factory settings

Reset your smartphone to factory settings ( English name: Hard Reset) is a procedure that completely removes traces of user activity from the moment the device was put into operation. Therefore, before proceeding to reset the settings, it is necessary to understand in what cases and for what purpose this is carried out.

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All accounts, installed applications, passwords, photos, music, even set alarms will disappear. The mobile device will return to the state in which it was purchased.

Hard Reset is applied when the following situations occur:

  • the smartphone is being prepared for sale and it is necessary to delete all personal data of the previous user;
  • after a failed update of system components, or installed apps, if they caused problems in the operation of the device, and it is impossible to remove them pointwise;
  • to prevent the theft of financial and other accounts in case Samsung was stolen or lost.

There are several options for such an operation. Consider how to do a factory reset on Samsung with each of the available methods.

Preliminary actions

Since when returning to the factory configuration, all user information disappears forever, it is advisable to pre-save the data. To do this, it is recommended to carry out the following actions:


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To carry out the above procedures, you must have an Internet connection on your smartphone.

In the Android operating system, starting with version 5.1, a security feature has appeared by linking to a Google account. It blocks access to data without entering the appropriate password. That's why when transferring a device running Android 5.1 and higher to another owner, be sure to. After returning to the factory settings, the smartphone will request a new address when turned on Email and password for it. If the account is not deleted, you can unlock the phone only by entering the data corresponding to it. Why give outsiders access to your personal information?

Will be useful

In case you forgot your Google account password, any Samsung service center will help you unlock your phone. However, keep in mind that you will have to prove the right to own the device: present cash receipt, completed warranty or other proof of purchase.

After successfully saving the information, we proceed directly to how to reset the factory settings on Samsung.

Hard reset via menu

Do you back up your data?

The easiest way to do a factory reset on Samsung. Its only drawback is that it is only available if the device boots and works correctly. In other words, it is used when carrying out a planned procedure (for example, pre-sales preparation).

It's important to know

There is an opinion that periodic reset of the settings has a positive effect on system performance. In modern versions of the Android OS, this is not the case. It is enough not to litter all the available internal memory space and delete old unnecessary applications and media files in a timely manner.

The procedure for resetting to factory settings through the menu:


In cases where the smartphone does not boot correctly, goes into an "eternal cycle" of reboots, or simply locks the screen, you can try to save your data before deleting settings with . In this case, the OS is loaded in the minimum configuration and without third party applications, which significantly increases the chances of getting a workable gadget.

The technology of how to do a factory reset on Samsung in this way is quite simple. Must be completely turned off mobile device. If the battery is removable, take it out for 30 seconds. Turn on the smartphone and hold the speaker volume down button.

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If you have an old phone model released before the Samsung Galaxy S3 and running on Android version 4.0, additionally hold down the "Menu" button (on the left in bottom row on the front panel).

Upon successful boot in protected mode, we carry out the standard Hard Reset procedure through the menu. If the device does not boot even in this way, only the option remains, described below.

In the case when the smartphone is final, the last way remains on how to do how to do a factory reset on Samsung and return to the original settings. This option is often used after an unsuccessful firmware or system update, in other cases, you can almost always get by with more "humane" methods.

The reset algorithm using Recovery mode looks like this:

  • Turn off the phone completely. For models with a removable battery, disconnect the power supply for 30 seconds.
  • We return the battery to its place. We press three buttons at the same time: power on, increase the volume of the speaker and "Home" (the central of the three located at the bottom of the front panel).
  • We release the power after about 5 seconds. We hold the remaining two for another 10-15 seconds, until the inscription “Android Recovery” appears on the screen and the corresponding menu under it. If the mode is not activated, we try to do all the steps again, holding down the buttons a little longer.
  • Use the volume down key to move down the menu and stop at the “Wipe data / factory reset” item. We confirm the choice by pressing the power button of the smartphone.
  • In the menu that appears, move the volume control to “Yes” and confirm again with the power key.

Hard Reset is an Android OS feature that allows you to reset all settings to factory settings and delete user data. Resetting your Samsung phone may be required if the device starts to work too slowly due to accumulated debris.

There are several ways for users to perform the procedure. When the phone does not boot up - Hard Reset is performed through the Recovery menu, but if the firmware is working fine - using standard Android tools.

Resetting Samsung Galaxy or other models to factory settings is used in the following cases:

  • The device turns on, but hangs on the Samsung inscription. The situation occurs after incorrect firmware or installation of incompatible software. In some cases, a malfunction indicates a hardware failure, then repairs should be carried out at a service center.
  • Forgotten password, PIN or graphic key. If a security code was lost, and the owner does not remember the data from the Google account, the only way return access to the smartphone - Hard Reset. A similar situation occurs when the Internet (3G, 4G, Wi-Fi) is disabled on the device, which is necessary for synchronization with Google servers.
  • Infection of the gadget with malware software. Some viruses damage system files and make it impossible to boot Andoid OS. Others block the screen with a banner demanding payment for an unlock. All Samsung Galaxy models recent years are equipped with built-in Knox protection, but if the gadget does not turn on, a complete cleaning is the only solution.
  • The built-in memory of the device eventually fills up with unnecessary "garbage" - data from remote programs, cached images and music, saved messenger files and social networks. Run effective cleaning It’s difficult for yourself, but Hard Reset does an excellent job.

Backup required

After the Hard Reset is completed on Samsung, user files, apps, and account information will be deleted. If you reset the parameters through Recovery, you won’t be able to save anything, if using the “Settings” tab, perform synchronization and backup before starting the procedure.

Important! On different versions of Android, the option may have different names. For example "Synchronization and backup".

  1. Go to your device options, then open the Cloud & Accounts tab.
  2. Click on "Samsung Cloud". The cloud storage management menu will open. Here you can see the date and time of the last synchronization and the available volume in the cloud.
  3. Tap "Backup Options".
  4. If the switch next to the "Automatic archiving" item is activated, then your information is regularly uploaded to.
  5. Click Back Up Now if scheduled backup is disabled.
  6. It usually takes a few minutes to boot to the virtual disk.
  7. After the factory reset, open Cloud and Accounts again. Go to Samsung Cloud and tap "Restore". After logging into your personal account, information, contacts and media files will be downloaded to your phone again.

Backup via Titanium Backup

Important! The method only works if you have ROOT rights.

The Titanium Backup application allows you to back up applications that cannot be uploaded to cloud storage.

  1. After downloading the utility, grant it write and read rights using Root rights. The procedure is performed at the first start.
  2. Open the Batch Actions tab. Tap on the "Copy all user software" option. The current quantity is displayed to the right of the option. installed games and programs.
  3. Check the boxes only for the programs you want to save. Please note that the backup file can take up a very large space - up to several GB.
  4. Tap on the green checkmark in the top right corner of the screen to start. Backups will be ready within 10-15 minutes. The time may vary up or down, depending on the performance of the device and the number of applications.
  5. All files with copies of programs are saved in the Titanium Backup folder on the memory card. Before performing a Hard Reset on Samsung, move the backup to a PC or removable memory card.

Backup with EaseUS

Important! To use the application, you need a computer with internet access.

The popular backup app works with latest version Android 8.0 Oreo and allows you to save backups to a computer or external memory card.

  1. Download the utility from the official website and install it on a PC, as well as on the phone itself.
  2. Connect your gadget to your computer using USB cable. Open the program and click "Device Fast Scan (USB Hub)".
  3. Once the device is detected by the system, a list of programs and files will open. Check the boxes for the information you want to keep after the Hard Reset.
  4. Click "Backup start" and select the destination folder. It is advisable to first save everything to your computer, as sometimes the utility does not correctly copy application data to the SD card.
  5. The process usually takes no more than 10-15 minutes. Copying time depends on the number and volume of your programs and games.
  6. After resetting to factory settings, upload the backup back to the device by clicking on the "BackUp Load to Device" button.

Reset data through the menu

This method of doing a reset is suitable for workable phone firmware. If your smartphone turned into a "brick" after installing a modified version of the OS incorrectly or updating failed, proceed to the next method.

  1. Open your gadget settings. Click on the "General Settings" tab and tap on "Wipe".
  2. If you only need to reset Wi-Fi, Bluetooth, and other network settings to their default values, go to the Restore Network Settings menu. For Hard Reset, click on "Data Reset".
  3. The reset options menu will open. Before starting the procedure, review which accounts and accounts data will be permanently deleted.
  4. Confirm your choice by pressing the "Reset" button. Enter your Samsung account username and password to start.

Factory Reset will take a few minutes, during this time the smartphone will reboot.

Service menu Recovery

Resetting the settings on a Samsung phone should be done through the factory Recovery menu if access to the OS has been lost or if the Android firmware is faulty.

  1. Activate the start in Recovery mode using the "Volume up" buttons and the power switch.
  2. When the Android icon appears on the screen, release the volume up. Wait for android system recovery to load, the procedure usually takes up to 10 seconds.
  3. Select "Wipe Data/Factory Reset" using the volume and lock buttons. A screen opens with information about protecting your device from accidental resets. Select "Yes, reset all data".
  4. Once the process is complete, click "Reboot system now".

Conclusion

A full factory reset and deletion of all data helps to fix firmware problems and improve the performance of an old gadget. The operation can be performed through the smartphone options menu or using Recovery. If you need to restore application data and user files, make a backup before doing a reset.

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How to reset settings on android to factory settings on samsung? Although Samsung smartphones- technically complex products, consisting of circuits and programs, they can freeze, which will lead to contacting the service center. But this applies to hardware malfunctions, and software can be fixed independently. To solve the problem, you need to know how to reset settings on Samsung.

To reset your android to Samsung factory settings, just go to the settings. How to factory reset android samsung:

  1. In general settings, find Backup or Restore. Go to the submenu.
  2. Find the reset and run it. The application will issue a warning that all information contained in the system, except operating system, will be removed.
  3. Confirm device cleaning. The smartphone will ask the user to enter a password or scan a fingerprint if such a security feature is used.

As a result of this procedure, the owner will receive a cleaned device: all applications, information and files will be deleted. This is a fairly simple cleaning method, but for its implementation it is necessary that the system starts.

How to find a hard reset on a device

The hard reset feature is usually located in the settings. Samsung phones offer several options when choosing a cleaning method:

  • Resetting basic functions, possibly accidentally changed by the user during operation.
  • Restoring the network to solve problems related to mobile communication, Internet and Wi-Fi.
  • Complete cleaning of memory and zeroing of all phone functions to the state set during production.

To perform a Reset, use the last of the options presented. The other two are also used in different situations.

What to do before a hard reset on a Samsung smartphone

A hard reset deletes all non-system files. This contributes to the complete cleaning of the phone: deleting all contacts, accounts, music, images and photos, and other files. Before resetting, you need to prepare: save important information, do backup data.

Starting with android version 5.1, there is protection against unintentional reset of the device. It is designed to protect information in various situations. If the device was linked Google account, after resetting to factory settings, the phone will require you to enter your mail and password. Android devices older than version 6 do not remove the binding to Google when factory reset. Therefore, before using the function, you need to make sure that the correct data from the account is recorded.

This can be bypassed by performing deauthorization first. The cleaned device will not ask for data and will be available to the user. To log out of your account, you need to go to the corresponding settings menu. Pre-securing passwords applies not only to Google, but also to other linked accounts.

If the username and password for the account are not recorded, but you need to reset, use the protection bypass. It is specific to each model. In addition, it is not always possible to overcome it, which is solved by visiting a Samsung service center.

Check your contacts sync

To do this, go to the settings, find the item with accounts and open it. In the next window, you need to find Google and check if the synchronization of contacts with your account is enabled. Just in case, it is recommended to make a forced transfer of information. It is enough to turn off and on the options that are important to save. Synchronization is represented by characteristic arrows rotating in a circle.

If an error occurs during the synchronization process, you need to check the availability of mobile Internet or Wi-Fi. Otherwise, the data will not be saved.

Upload files to cloud storage

Important files are saved before a hard reset. This is a simple procedure, but a very important one. Especially if the data stored on the SD card is encrypted. When transferring information, you must save the decryption key, otherwise access will be lost.

This problem can be solved by transferring information to the cloud, for example, Google Drive. Together with the data, the key for decryption gets on the virtual disk.

Make a backup using Android

Samsung Galaxy models and tablets have a save feature. In the settings, in the cloud category, you need to find the option to create a backup copy of files. The information is copied to a virtual disk provided by Samsung.

On some models, you need to go to Backup and Restore, located in accounts. To create a backup, you must use the archive function. It saves contacts, call and message log, files stored in memory. After resetting the settings, the saved information is restored by the same function.

Complete cleaning of information on various Samsung Galaxy if the system does not boot

Resetting to factory settings by the standard method requires a working phone. If the smartphone does not turn on for a software reason, a hard reset is performed in two other ways. Before using the suggested options, make sure that the battery is fully charged and disconnected from the electrical supply.

The function is used if it is not possible to use the device due to third-party programs. These can be viruses that extort money or an excess of active applications that consume all RAM. To turn on your Samsung phone or tablet in safe mode, just:

  1. Turn off the device.
  2. Start turning on by pressing the corresponding button.
  3. Hold down the volume down key when the Samsung logo appears and hold it until the device turns on.

If the phone or tablet was successfully put into safe mode, a corresponding inscription will appear in the lower left corner of the screen. This will reset android to factory settings on Samsung or detect and remove malware. To clean the phone, just use the above method.

The use of Recovery is required if the device cannot be turned on. The cause of the problem is a bad firmware recently installed on the phone, or an unsuccessful update that led to a breakdown. It doesn't matter because full reset will restore functionality.

Turn off the device, if possible, remove the battery for 20-30 seconds. The latter is optional, since modern phone models have a non-removable battery. Start turning on the device by holding down the power, increase, sometimes volume down and Home. Hold them for 5 seconds, then release the power. Hold the rest of the keys until an image appears that says Android Recovery or the android logo is drawn.

To reset the settings to the factory settings, you need to find the appropriate function. Scroll through the menu with the volume down key. Engineering mode in most cases is done on English language. Find the item for deleting information - wipe data or factory reset - factory reset. Go to the corresponding item with the power key. Perform a full cleanup, agreeing to the system warning.

This method helps to restore a device with damaged firmware, operating system, if any. malware and in most other cases related to the software. If this does not help, it is recommended to visit the service center and describe the situation to the staff. And you can also contact technical support Samsung.

Often, to solve software problems with the functioning of modern smartphones or tablets, you should perform a Hard Reset (hard reboot) or reset to factory settings android. In many cases, this helps to get rid of device freezes due to incorrect operation of some applications, system junk files, viruses, etc.

Is it possible to reset the phone to factory settings

The ability to reset the data is supported by any Andriod device, so every owner of this system can perform it. Before restoring the factory settings to android, it should be understood that at the same time you will completely lose all data except for those recorded on the memory card. There will be no more opportunities to restore them, a rollback of such actions is impossible. If you decide to reset the device to the factory state, then you will lose:

  • entries in the phone book;
  • applications;
  • photographs, music, books;
  • saved logins and passwords to accounts.

How to reset settings on android

Before carrying out this procedure, it is strongly recommended to copy important files, information (photos, videos, music) through the cord to the computer. It is better to make a full backup (copy) of the system, so that in case of an unsuccessful reset, you can restore the device's performance. There are 3 main options for how to reset android to factory settings:

  1. through the phone menu;
  2. using a combination of buttons;
  3. service codes.

Reset in phone settings

The easiest way to reset the settings on android to factory settings is the gadget menu. To do this, the device must work and be able to go to the main section of the system. For all smartphones running Android 4.0 or older, the procedure is as follows:

  1. Go to the main menu.
  2. Click on the "Settings" section.
  3. Find the "Backup and Reset" section.
  4. Scroll down the page and find the "Reset Settings" section.
  5. The system will inform you that the data will be deleted from the smartphone. Click on the line "Reset phone settings" and confirm the desire to "Erase everything". Items may vary slightly in different phone models, but the names are always the same.

Using Service Combinations

This method also requires the device to be turned on and be able to proceed to dialing. Each manufacturer programs their devices with special combinations that help to return to the factory state. This applies to both global brands (Samsung, HTC, Sony) and Chinese inexpensive models. The codes may change over time, they need to be specified on the manufacturer's website, sometimes they can be found in the manual for the smartphone. Below are examples of such combinations for reference:

  • *2767*3855#;
  • *#*#7378423#*#*;
  • *#*#7780#*#.

Reset with keys using Recovery

The most radical method on how to reset the settings on an android to factory settings is the Recovery menu (recovery). it The best way return to the original state of the smartphone, if it hangs on the splash screen with the company logo, it does not turn on. Each device model has a standard button combination that switches it to the Recovery menu. Sometimes you have to use recovery if:

  1. slowdowns in the phone have become too strong;
  2. the system does not allow you to delete, transfer or change anything.

First, turn off your phone completely. Wait until the buttons go out, the screen. Next, you need to find a suitable combination for your model (the combination for HTC and Samsung will definitely be different). You can use one of the options:

  • button "volume down" + "power on" aka "Power" (the most common combination);
  • on some LG phones, you need to press the above keys, wait for the logo, release the “power on” and then press it again;
  • volume up + volume down + power on
  • "Power" + "Home".

Hold one of the combinations until you are put into recovery mode to reset the device to the factory state. The menu is controlled by the volume up and down buttons. If the version of Recovery is touch, then you can reboot in the standard way (by touching the screen). To confirm the choice, you need to press the "Power" or "Context menu" button. Next, to reset the phone to the initial state, you need.

The phone has become too slow, hangs on boot or does not turn on at all? You need to restore the system to factory settings. Reset android settings to the factory is not as difficult as it might seem at first, in this article we will describe in detail the entire process from A to Z.


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The phone has become too slow, hangs on boot or does not turn on at all? You need to restore the system to factory settings. To switch to Recovery mode, you need to turn off the phone, and then press the key combination. For each manufacturer, such combinations are individual.

The most common is the simultaneous pressing of one - or two at once - the volume buttons and the "Power" key. The most popular companies use the following combinations:

  • "LG" - "Turn on" + "Volume up"; after the logo appears, release and press this combination again;
  • HTC, Nexus, Xiaomi - “Power on” + “Volume down”;
  • Lenovo and Motorola - both volume + power buttons.

After loading the Recovery mode, the user will see system lines with various names. Select the line "wipe_data/factory_reset" and confirm the selected action. The phone will take some time to reset the new settings and restore the old settings. At the end of it, the owner of the gadget will only have to press the line "Reboot_System_Now". The phone will first turn off, and then reboot with the restored android system.

The phone must be turned on. To return to the factory settings of the android device, go to the general settings section. There we find the item "Restore and reset", where we select the action "Reset settings". After that, the system will warn the user about the deletion of data and ask you to confirm the operation. After completing the procedure, the phone will reboot and launch the operating system with the old settings.


The owner of the phone must go to the dialing menu and enter a code combination consisting of numbers and symbols. Manufacturers program their products differently, plus codes change over time. Therefore, for each specific model, especially not common, it is better to check the code on the Internet.

However, there are some of the most popular combinations:

  • *#*#7780#*#
  • *2767*3855#
  • *#*#7378423#*#*

After the introduction of one of them, the system will return the phone to its original program state.

How not to lose data when resetting Android settings

Restoring default settings involves the loss of all data stored on the phone. All programs, documents, video and audio files, pictures, passwords and contacts are deleted by the system.

  1. Transfer data to micro SD storage. If you purchased an external storage device when you bought your phone, all necessary information can be copied to it using the file manager. In the absence of a card, you can purchase it immediately before you restore the factory settings to your android smartphone.
  2. Data from the phone can be saved by uploading it to the Google Drive application. In fact, this program is an analogue of the "cloud" storage. The user can download and store 5 GB of various information, and if he pays extra, this volume can be increased up to 1 TB. The application is installed from the Google Play market.

A little tip: in addition to saving the data on the micro card, copy all the important information to the computer as well. In this case, even if something happens to the external drive, the necessary information will remain with you.

If the user of an Android device has forgotten the password that unlocks it, and no recovery methods have worked, they will have to resort to resetting the settings. This can be done, firstly, using the Recovery menu (the method is described at the beginning of the article).


Or here is another way how to restore factory settings on an android gadget. So, the phone is on, but locked. When the system prompts you to enter a password, ask someone to call your number. During a call, the user has the opportunity to access the settings menu. Without accepting a call, you need to go to this section and select "Reset all data". We confirm the operation. After restoring the original settings, the requirement to enter a password will disappear.

This brand of phone is one of the most common, so it should be mentioned separately. In particular, for Samsung gadgets, to exit to Recovery, press (at the same time): "Power", "Home" and the volume key "+". The combination must be held until the menu appears.


If the reset is done through the settings menu, you should select the "General settings" section and go to the "Reset" item (it may also be called "Privacy", "Archiving and resetting"). At this point, select the action "Reset data" (or "Reset device"). After confirmation, the phone will return the system to its original form.

Usually, resetting the settings results in the need to re-enter the Google account password. Do you remember this information? There are several ways to solve the problem. The simplest one is as follows.


After resetting the settings on your android phone, turn it on. We connect to the Internet. When filling out a Google account, in the field of your email, we write and select any few letters. A menu will appear above them, offering a choice of one of the actions: select, copy or send. Select "Submit". As a program that will do all this, we indicate "SMS / MMS". In the line of the addressee we indicate "112", and in the message we enter a few of any letters. After sending, the system will send an sms stating that our letter was not delivered. This is what is required. You should go into this sms message and click the "Call" button located next to the recipient's number. This action should take the user to the contacts and dialing menu, where they need to erase "112" and dial the code: "*#*#4636#*#*". The system will display a menu of several items. We choose the second one (something related to statistics). This will take the user to the settings menu, where in the "Reset and restore" item will appear new feature- data reset with the deletion of the Google account.



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