How to reset a smartphone to factory settings. Resetting android to factory settings - the correct algorithm of actions

Quite often there is a need to reset the Android phone settings. This procedure is quite simple. It is enough to tap the screen of your smartphone a couple of times. Despite this, many users do not know how to reset the settings on Android to factory settings. If you belong to this category of people, then this article is for you. In it, we will open the veil of secrecy and tell you how to demolish the settings.

Reset. What is it and what it is eaten with

Factory reset or Factory Reset is a process during which all information is deleted from a smartphone or tablet. The phone is cleared of photos, video files, audio recordings, etc. Since all user data is deleted from the smartphone, the device returns to its original form. That is, the phone will return to the state it had before the purchase (i.e. the factory state).

Typically, a factory reset does not roll back the operating system. That is, Factory Reset does not affect the Android version. It is also worth noting that when resetting the settings, only those data that are on the internal memory of the device are subject to uninstallation. That is, the information from the SIM card or SD remains intact.

Why do I need to reset the settings

There are a number of reasons why people restore factory settings. Here are the most common ones:

  • Problems in the operation of the device. During long-term operation of the gadget, cache, temporary files and other slag accumulate in memory. Because of this, the system starts to slow down constantly. In this case, Factory Reset is a real lifesaver. By resetting the settings, you can solve most of the problems related to the performance and correct operation of the device.
  • There is no way to remove the screen lock. Many users put a pattern or password on their smartphone. This is a perfectly reasonable measure to protect your device from strangers. Nevertheless, sometimes the combination for simply flies out of my head. Resetting the Android settings can solve the problem.
  • Preparing the device for sale. Everything is extremely simple here. You do not want anyone to have access to your personal data. And the buyer is probably unpleasant that the phone is clogged with unnecessary contacts and messages.

Training

Before you reset, you need to prepare. To do this, follow the instructions below:

  1. Check your phone carefully for information that is important to you. Better transfer all photos, videos and music to your computer. If you do not have access to a PC, then simply transfer valuable information to the cloud storage.
  2. Make sure your phone is fully charged. Some smartphones, with a low battery, will not allow the Factory Reset function to be activated. And this is the best possible outcome. If the phone does reset and the battery is discharged during this procedure, this can lead to unexpected consequences up to the breakdown of the device.
  3. If the OS version 5.1 or higher is installed on your smartphone or tablet, you must delete your Google account before resetting the settings on Android. The fact is that the company has a new policy regarding security issues. The system is designed to protect phones from theft and subsequent resale. The essence of the innovation is as follows: before turning on the smartphone after Factory Reset, you must enter the data of the end user. Otherwise, the phone simply won't start. Access can only be obtained through the service center. And even then, only if you have the documents for the purchase.

How to Factory Reset

How to reset Android to factory settings? There are several ways to do this at once:

  • Use "Settings";
  • Activate the Recovery menu;
  • Use the built-in reset button;
  • Apply service tag.

Each of these methods is suitable for a particular situation. For example, if you need to clear the gadget of garbage, it is better to reset the system through the "Settings". If it is not possible to turn on your phone, then you need to use Recovery. Let's consider each of the above methods in more detail.

Settings menu

The easiest way to return to the factory settings is to start the restore through the standard Settings menu. However, you can use this method only when you have access to the system. To restore all factory settings you just need to:

Recovery menu

Sometimes the phone is in such a state that it is not possible to use its system resources. For example, the device does not turn on or starts to freeze during startup. What to do in this case? The only way to reset the system parameters is to use the so-called Recovery menu.

What is Recovery? In fact, this is a kind of BIOS analogue in computers. Recovery is special software that resides outside the operating system. This software is installed by default on smartphones. Its main purpose is hardware diagnostics, backups and system recovery. We are interested in the latter.

The first thing to do is enter the Recovery menu. You need to turn off your device (the buttons should go out). Then you need to hold down and hold a specific key combination for several seconds. Which one? It all depends on the manufacturing company. The most common combination that will work for most smartphones is Volume Down + Power. That is, you must simultaneously hold down the volume down button and the power key of the device.

On LG devices, you can often find the following combo: Power + Home + Volume Up. It is necessary to simultaneously hold down the button for activating the phone, increasing the volume and "Home" (located under the screen). Hold the keys until the company logo appears on the display. When this happens, release the button responsible for turning on the smartphone. Do not release the other keys for 10-15 seconds.

LG devices also have their own combination for invoking Recovery Menu: Power + Volume Down. Immediately, you need to hold down the power activation and volume down button. As soon as the LG brand name appears on the screen, you must release the keys and press "Power" again.

Working with Recovery Menu

After carrying out the above manipulations, you should go to the Recovery menu. Moving in it is carried out using the sound control buttons. To confirm the action, you must use the Power or Home button. If Recovery supports the sensor, then you can control the program through taps.

How to make a full reset on Android via Recovery? In the proposed list, you need to find the Factory Reset option. On some devices, this item may be referred to as Clear eMMC. Click on it, after which the program will ask for confirmation - select the affirmative option yes. The program will reset the system to initial settings. Upon completion of this procedure, you need to click on Reboot System Now to reboot the device.

Restoring proprietary parameters via Recovery Menu is a fairly simple task that even a child can handle. Difficulties may arise if the names of the items differ. Nevertheless, these are trifles. The meaning of this or that item can be understood even with minimal knowledge of the English language. In general, the process of demolishing user settings is the same for all devices that run on the Android operating system.

Built-in reset button

Some manufacturers make a separate button on their gadgets, which is designed to reset user parameters. It is designed as a small hole in the body. To activate the reset, just hold down this key for a couple of seconds with some object.

Service code

You can demolish the system without even going to "Settings". It is enough to activate the dial pad and enter one of the service codes there. Here are just a few of them:

Whether the code works or not depends on the manufacturer. If none of the above combinations worked, then try to enter it into the "Emergency Call".

Very often, an Android device gets clogged with unnecessary files, starts to slow down or stops responding to commands altogether. In this case, a full system reset to factory settings can help. In addition, "hard reset" will help in the event that you forgot about the gadget and cannot turn it on.

After the so-called "reboot", you will lose all the data that you stored in the smartphone's memory: phone numbers, applications, SMS messages, account data and calendar entries. In a word, the phone will be as good as new. To avoid losing the information you need, back up your data. Transfer them to your SD card, save them to the cloud, or drop them onto your computer.

If you can turn on your gadget, resetting the settings is easier through the device menu or using special codes provided by manufacturers. If your smartphone is frozen or does not turn on at all, you will have to use the Recovery menu or find a button to reset the settings.

Resetting settings through the gadget menu

This is the easiest factory reset method and does not require memorizing complex codes or key combinations. For the latest versions of Android OS, "hard reset" consists of the following steps:

  • Go to the main menu.
  • Find the "Settings" section.
  • In the "Settings" select "Backup and reset" or "Back up and reset". The name of the item you want may sound different (depending on the make or model of the device).

To return the device to factory settings, you will need the "Reset" section, the "Reset settings" item.

Android will warn you that after a reset, your phone will return to factory settings and default settings, and all your personal data will be deleted.

If you have made a backup copy of the necessary data and are ready to reboot Android, click on "Reset settings". Depending on the model of your device, the desired button may also have the words "Erase All" or "Reset Phone Settings".

The data deletion process will start, and then the device will reboot.

Resetting settings with service codes

Service code entry

This is probably the fastest way to do a factory reset. For this purpose, Android provides special service combinations - codes that must be entered into the "Phone" in dialing mode.

Each manufacturing company flashes its gadgets differently, so before using codes to reset the settings, you should find the right combination for your model. Since the Android version is updated all the time, the service codes may change. It is best to check with your device manufacturer.

An example of codes that are suitable for resetting Samsung gadgets:

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

After entering the code, all user information will be deleted from the device and it will return to the factory settings.

Resetting settings in the Recovery menu

If your gadget does not turn on or freezes on the system boot screen, you can restore it to factory settings using the Recovery menu. It is invoked by pressing a special key combination.

Different device models may have different keyboard shortcuts. The most common of these: volume down button plus turn on. The combination can also look like "on" + "home" + "volume up" or "volume up" + "home". To enter the Recovery menu, press the keys simultaneously and hold them for about 5 seconds.


Moving between the menu items is done with the buttons “increase / decrease the sound”. To confirm the selection, use the "turn on" or "home" button. However, sometimes the sensor works in Recovery: then everything happens as in the usual smartphone menu.

To reset to factory settings:

  • Select "Clear eMMC". It can also be called "wipe data / factory reset" or "Clear Flash".
  • Click "yes - delete all user data" to reset the settings.
  • To finish, select "Reboot System"

You can use this method not only when you have problems turning on your smartphone. If you want to apply it to a working device, first turn it off, and when all the buttons and the screen go out, use the combination you need for your gadget.

What is a data reset for?

Resetting device data (reset, hard reset, factory reset) is the deletion of all data from a smartphone or tablet: contacts, messages, downloaded applications, photos, music, mail settings, alarms. After a reset, the smartphone or tablet returns to the factory state.

Usually, data reset is done in the following cases:

  • Before selling or giving a device to another person;
  • If a problem occurs on the device that cannot be fixed by other methods;
  • After updating the device software (firmware).

Things to do before resetting data

1. Copy important information from your device.

During the reset, the device memory will be cleared and all data will be deleted. If there is any important data, make a copy of it.

2. Delete your Google account from your device.

If this is not done, then when you turn on the device after the reset, the account that was on the device before the reset will be requested. You will not be able to turn on the device without entering this account.

The first way to reset data is through the menu

The second way to reset data is using the buttons

This method is used when the smartphone or tablet does not turn on, or the screen is locked.


If the device does not turn on after a reset, a Google account is required

If the device does not turn on after a reset (freezes)

Contact a Samsung service center, you need to reinstall the firmware using an engineering method.

Good afternoon!

No matter how "smart" the Android system is, it still happens to it from such moments when you have to resort to resetting the settings (it is also called Hard Reset). For example, this often happens when there are problems with Wi-Fi, Bluetooth, with the "overload" of the phone's memory, when inexplicable brakes and freezes appear, etc.

You can also face this task if you suddenly decide to sell your phone (after all, you would not want a stranger to see your personal correspondence ?!).

I want to note right away that in the process of resetting from the device memory all applications and games, all SMS messages and contacts, mail accounts, etc. will be deleted. In general, the phone / tablet will be completely with the factory settings (approximately the same as it was upon purchase).

Note! If you have an SD card installed, then all data on it will remain intact * (at least this was the case with the devices I worked with)! Those. it is the device memory that is cleared!

Therefore, if you have the necessary contacts, photos, videos and files - before resetting, save them to your PC hard drive or cloud storage (for example).

Actually, now you can get down to business ...

Method 1: through system settings

Perhaps this is the most obvious and easiest of all methods. Suitable in any cases when you can safely enter the Android settings (I know that this is not always possible, therefore, if you have a more global problem, see the following paragraphs of the article).

And so, you need to open the "Restore and Reset" section in the Android settings. See example below.

Then click on the button "Reset phone settings" ... Please note that the system will also warn you that data from your Google account, all applications and data in them, music, photos, videos, etc. will be deleted.

Actually, in this way, there is nothing more to comment on ...

Method 2: via Recovery mode (or Factory mode)

If your device is frozen, there is a problem with entering the settings menu - in this case, the reset can be done through the special. menu "Recovery mode / Factory mode".

To call it:

Method 3: using service codes

If you know the special. codes, then you can seriously change the settings of the Android system. There are codes for resetting the settings (i.e. going to the factory state of the device).

Note! The codes below may not apply to all devices (especially new ones, which are constantly being changed ...). Therefore, all codes below are presented for your reference (I am not responsible for your device and software).

Entering codes is quite simple. You must switch to dialing mode and enter one of the following options:

  1. *2767*3855#
  2. *#*#7378423#*#*
  3. *#*#7780#*#

Entering the service code (Do not play with the codes just like that - you can easily erase all the data ...)

Method 4: how to delete data from phone / tablet if it was lost

Unfortunately, almost everyone gets into trouble in life. One of these is the loss of a phone / tablet (I am not even considering the reason now: was it stolen, or simply dropped, or something else ...). The main thing is that you do not have it in your hands, but it contains a lot of confidential data (and that you would like to delete as soon as possible).

  1. In this case, you need to log into your account from your computer to;
  2. Next install the application (direct link to Google Play) ... Note that applications can be installed on a smartphone, even if you do not have one at hand.
  3. Then by going to the application website Find My Device , you can:
  • erase all data from the device;
  • call him;
  • or just block.

Data-lazy-type \u003d "image" data-src \u003d "http://androidkak.ru/wp-content/uploads/2016/09/hard-reset..jpg 400w, http://androidkak.ru/wp- content / uploads / 2016/09 / hard-reset-300x178.jpg 300w "sizes \u003d" (max-width: 200px) 100vw, 200px "\u003e Freezing and incorrect operation of smartphones and tablets based on Android is a very common problem. Many do not know what to do and carry the gadget to the service center for repair. In the meantime, in most cases, this can be done with a simple data reset, or Hard Reset. As a result of these actions, all settings can be restored to their original factory settings. Along with this, all information that is in the phone will be deleted: contacts, messages, applications, etc.

Hard reset - what is it and why

This is the name of a full factory reset. If the smartphone begins to malfunction, freezes, then it is recommended to perform this simple action. There are three ways to do this.

Remember, before you start performing a data reset, you must back up all the information on your tablet. The Titanium program can be used for this purpose.

The first way is software

This method of resetting Android is carried out using a standard function available in the Android system itself. To do this, you should:

  1. find “Settings”;
  2. select "Restore, reset";
  3. then select “Reset settings”.

A warning will appear on the screen stating that all data from the tablet will be deleted. A button will appear at the bottom to confirm the action.

Jpg "alt \u003d" (! LANG: reset" width="46" height="70"> !} Press the “Erase everything” button, thereby confirming the action to delete all available information. In new and old releases of Android, the reset position is slightly different. For details on how to make them in the new and old version, you can read in the section "Privacy" - "Reset data".

Read also: How to make a wipe on an Android device

Reset Android via code

In the number entry section, dial as follows: *2767*3855# ... All the original Android data on the Chinese smartphone and tablet will be fully restored. No additional confirmation is required for a code reset.

How to reset Android settings if your smartphone won't turn on

If the smartphone does not react to anything, you can use the third hard reset method: - Press three buttons simultaneously: “Home”, “Power on”, “Volume down”. This key combination should be held down until the “Recovery Mode” position is displayed. We open this mode, select “Wipe” in it - this section is just used for a total reset of the settings. We confirm the selected action by pressing the Home button.

.jpg "alt \u003d" (! LANG: wipe" width="254" height="107"> !} After the hard reset has been carried out, it will be possible to restore the Android using a backup copy. In doing this, you must be extremely careful: it is quite possible that the problems arose by accident, based on previous settings or in some of the installed applications.

In this case, it is better not to risk your Chinese tablet, but to set it up as a new one through your Google account. Thanks to this, all the necessary information - messages, letters, contacts, is synchronized with the smartphone. Applications that will be erased can be installed again via PlayMarket after Android is restored.

How to hard reset if an alternative Android firmware is installed on the tablet

In this case, you should be aware that even with a complete reset of the settings, the additionally installed firmware is not deleted. Therefore, any changes in the operating system program from the tablet will not be deleted. This must be taken into account if the gadget is being restored in order to make it returned under warranty.

Factory data reset and memory card

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When performing a hard reset, you need to know that the contents of the memory card does not change. If you need to delete information from it, you will have to do it manually. Moreover, if you delete using the “Dellete” button, the data is still subject to recovery, this method is not suitable for deleting confidential information.