How to reset all factory settings. How to do a factory reset on Android? Reset Android device data via dialing or "secret code"

Very often the Android device gets clogged junk files, starts to slow down or stops responding to commands altogether. In this case, a complete reset of the system settings to the factory settings can help. In addition, "hard reset" will help if you forgot the password from 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 like new. In order not to lose the necessary information, create backup data. Transfer them to an SD card, save them in the cloud, or download them to 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 freezes or does not turn on at all, you will have to use the Recovery menu or find a button to reset the settings.

Reset settings through the gadget menu

Find the "Settings" section.

In "Settings" select "Backup and Reset" or "Backup and Reset". The name of the desired item may sound different (depending on the brand 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 that after the reset, the phone will return to factory settings and “default” settings, and all personal data of the user will be deleted.

If you have backed up the necessary data and are ready to reboot Android, click on "Reset settings". Depending on the device model, desired button there may also be the words "Erase everything" or "Reset phone".

The data deletion process will start, and after that the device will reboot. Resetting settings with service codes Perhaps this is the most fast way reset to factory settings. For this purpose, Android provides special service combinations - codes that must be entered in the Phone application in dialing mode.

Each manufacturing company flashes their 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, service codes may also change. It is best to check with the manufacturer of your device.

An example of codes that are suitable for resetting Samsung gadgets: *#*#7780#*#

*#*#7378423#*#* After entering the code, all user information will be deleted from the device and it will return to factory settings.

Reset settings in the Recovery menu

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

At various models devices it can be different keyboard shortcuts. The most common of them: the "volume down" plus "turn on" button. The combination can also be "turn 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 menu items is done with the buttons to increase / decrease the volume. To confirm the choice, 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 the settings to factory settings: Select "Clear eMMC". It may also be called "wipe data/factory reset" or "Clear Flash".

To reset the settings, click "yes - delete all user data".

To finish, select "Reboot System" You can use this method not only when you have problems turning on your smartphone. If you want to use it for 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.

Reset settings with a separate button

Some manufacturers equip their devices special button to reset the settings: it is very small and often the user is not aware of its existence. If your gadget has a small connector with a diameter “under the needle”, most likely, the same button is hidden in it. To delete all information from the phone and return it to its original form, press this button with a thin object.

In a number of situations, Android users want to wipe all data from their smartphones or tablets and restore them to default. This article contains step by step instructions, which will indicate how to perform a factory reset on Android and get an "empty" device.

Restoring the device to factory settings means that after this process the device returns to the state in which it was immediately after purchase. This erases your Google account information, saved app preferences, and files (photos, videos, and audio tracks) contained on internal or removable media.

The following four steps will help you erase all your sensitive data from Android and restore your device to factory settings.

A warning

Before you begin this process, you should back up any personal data you wish to transfer to your new device. Otherwise, your information will be lost forever. To back up your personal data on a computer, connect your device with a USB drive and save all data to a folder on your PC's hard drive. You can also generate your personal information and application data on Google servers, however this is somewhat more complicated.

Step-by-step instruction

Although different distributions of the platform have differences among themselves, factory reset on Android is the same, regardless of your version of the software.

1) To start the process of erasing data on your smartphone or tablet, first tap the Menu key to open a range of available options on the screen.

3) In the "Privacy Settings" menu, click the option "Reset data to factory settings", and in the next menu, select whether you want to reset the settings on Android and erase all data on the device, information on your external map microSD memory or on all media by filling in the appropriate checkboxes. When you have made your choice, you must confirm it by pressing "Reset Phone".

4) You will be asked to confirm again that you are really ready to reset your device to factory settings. Click the Remove All button to complete the process. The device will perform a hard reset on Android and, by rebooting the tablet or smartphone, you will see that it is ready to work again.

Please note that the process of deleting all saved data may take 10 minutes or more to complete, depending on how much information is stored on the device and/or memory card.

Features of different versions

Speaking about how the settings are reset on Android 40, some features of the menu should be taken into account. In gadgets with this version operating system factory reset has its own section in the Settings menu. Go to the menu in the same way as in the previous steps and scroll down to the items about backup and data reset. Similarly, resetting the settings on Android 41 occurs.

The Android operating system has a lot of features, many of which users are not even aware of. For example, with just a few taps on the screen of your device, the user can return the phone or tablet to its original form, that is, exactly the one in which it came from the factory or at the time the firmware was installed. Thus, the system is reset. It is necessary if, say, the device starts to slow down or simply fail. Today we will show what needs to be done to restore the factory settings (or factory reset, which, in general, is the same thing).

Through the interface

This method is the easiest and most user-friendly. I would like to immediately note that such a function is available on any device on Android based, but in the menu this item may be in a different place. Don't worry, you won't get confused.

An example will be shown on the example of "pure" Android.

We go to the settings.

In our case, "Restore and Reset" is a separate item. We click on it.

Here we see several additional subsections. We don't touch them. Now we are only interested in the “Reset settings” item, which you need to click on.

In front of you, you will see the accounts added to the device (for example, in addition, this can be a VKontakte account). At the bottom of the screen is a Reset Settings button. Before clicking on it, you can check the box next to the item that will help clear the memory of the card, if any. Whether you need to check the box or not is up to you, but remember that then all data from the card will be deleted. Of course, data will also be deleted during a factory reset, so make a backup copy of the files you need.

Finally, confirm the reset.

Restoring factory settings in the second way

This method, in our opinion, is more relevant for advanced users, since the reset will be carried out in an unusual way - through the Recovery menu.

To enter the recovery menu, you need to do the following:

  • Turn off your gadget.
  • Hold down the volume up or down button (depending on your device), and then press the power button.
  • As soon as the device turns on, remove your finger from the power button while continuing to hold the volume key.
  • Wait for the recovery menu to load.

Management in the recovery menu is carried out using buttons, and not by pressing the screen.

Find the Wipe & Reset section (or something like that - the designation in the menu may be different), then find Wipe All Data, select and wait for the cleaning to occur. Then reboot your device and, voila, all settings are reset.

This happens often: over time, the system of your Android device becomes clogged, your smartphone or tablet starts to work slowly, a lot of errors constantly occur. For some, this can be a great reason to replace the gadget with a more new model, but this option is not required. If the problem is only in the system, then just return to the factory settings.

Android factory settings: what is it?

This should be taken literally: the smartphone will return to the state in which it was released for sale. All user files will be erased, except for those stored on the memory card. But such an operation can give your device a new life. Yes, and the files can be pre-copied to removable media, so the losses will be small.

How to reset settings using the interface?

In order to restore the factory settings of Android, you do not need any special applications or knowledge of programming languages. Such an operation is initially embedded in the interface of your device, and it is quite simple to start it.

Of course, the smartphone or tablet interface will be different depending on the device model and android versions, but in the example Samsung phones you will understand? where can i find this feature.

  1. On your Samsung smartphone, go to "Settings" ("Android"-settings), then to "Accounts" and open the "Backup and Reset" section.
  2. In this section, it is possible to enable / disable archiving, auto-recovery, including data reset. Click on "Reset data".
  3. You will see a warning that all information, including your Google account and downloaded apps, will be deleted from your device memory. Confirm data reset.
  4. The device will reboot. After the next turn on, the Android factory settings will be restored.

On earlier versions of Android (before 2.1), is there such an option as data reset? located in the "Privacy" section.

How to restore settings on Android using Recovery?

If your smartphone or factory reset is possible through recovery mode.

Again, recovery mode on different models starts differently. But the principle of switching on is the same: you need to hold down certain keys, including the device. See the user manual for the exact key combination for your model, or ask technical support on the manufacturer's website. On the Samsung smartphones recovery mode is started like this:

  1. Turn off the device if it is turned on.
  2. Press the volume up key.
  3. Without releasing the volume key, press the Home key.
  4. Without releasing both buttons, press the power button.
  5. Keep the keys pressed until Recovery mode starts.
  6. Select wipedata / factoryreset - this will completely reset the "Android" settings from your device.

If, for example, you have Sony smartphone Xperia Z, then you need to start the recovery like this:

  1. Turn off the device.
  2. Press the power button and when the indicator lights up, located at the top of the phone above the display, press the volume up or down key several times.

Sync and restore data on Android

There is a way to help you quickly install applications that are lost due to factory reset. Instead of remembering and separately searching for each application by opening Play market, just go to Menu/My Apps. Next, click on the "All" tab. You will see a list of all the apps you previously installed.

Before deleting settings on an Android device, it is highly recommended to enable synchronization. Thanks to synchronization, you can easily recover all lost data.

So that in the future you can Gmail and calendar entries, turn on your account sync. Go from the options menu to the "Accounts" section and check the options you need.

Photos can be restored if you have a Google+ account. All pictures taken will be automatically uploaded to the server. In addition, the user will be able to access their own photos from any other device.

Android Mail

After the settings are deleted on the device running the Android system, you may want to set up mail again. As it was said, when returning to the factory state, in addition to user files and applications, everything is also erased from the memory of a smartphone or tablet. Accounts. If before resetting you did not have synchronization enabled, then you will have to restore all user options manually. But there is nothing wrong with that. Setting up mail on Android is done through a special application.

The factory option implies the state of the device after purchase, that is, the memory is not completely eliminated. At your disposal will be built-in applications with which the smartphone went on sale. For now, you'll need the Mail app.

Instructions for setting up mail

So, setting up mail for Android is as follows. By launching the application, you will be prompted to either create a new account or add an existing one to which your Android phone has been linked. The settings should be as follows:

  1. Enter your account information (login and password).
  2. Select the protocol for connecting to the mail service. This is required to confirm the password. It is best to specify POP 3.
  3. Next, you will need to specify the domain mail client. For example, mail server from Google will look like this: pop.gmail.com. And the Yandex server: pop.yandex.ru. On Android devices, it is most convenient to use mail from Google.
  4. Set outgoing email options. You must enter the name that the outgoing server uses. This is done according to the same principle by which you specified the domain of the mail client. For example smtp.gmail.com.

In the same way, you can optionally add an additional mailbox.

hard reset, aka Hard Reset, is done in two main ways. Regardless of the method you choose, take care of backing up your personal information, and also take out a memory card from your tablet and, just in case, a SIM card, if any.

1. Using the menu (if the tablet turns on)

If the tablet is fully functional, the pattern is not blocked, and you have the opportunity to get into the settings, be sure to use this method to make a Hard Reset ( hard reset) and reset user settings to factory settings.

1. All you need to do is get into the settings and find the item Recovery and reset.

2. Then you need to select the item Reset.

4. As a result, Android will issue the last warning that you want to demolish everything, and you won’t be able to restore anything. If you have not changed your mind, choose a team Erase everything.

5. The tablet will be rebooted, and to show you the whole depth of the process, you will see a screensaver of how atoms and molecules are spinning in the belly of the Android robot.

6. This is normal, after a couple of minutes the splash screen will disappear, the tablet will start up with such factory settings and applications, as if you had just brought it from the store.

2. Through the Recovery menu (if the tablet does not turn on)

If a software failure occurred in the tablet, it stopped starting, there is a “perpetual download”, or the device is blocked graphic key- you have only one way out - to get into Recovery mode, i.e. recovery mode. The Recovery menu can only be accessed when the tablet is turned off. To do this, use a special combination of simultaneously or sequentially pressed physical buttons on the tablet, which are located on the body of the device. This is usually the volume rocker +/-, the power button, and/or the home key. The general procedure is as follows:

1. Turn off the tablet. The battery must be fully charged. If you are not sure of a full charge, or a weak battery, it is better to carry out all the manipulations by connecting the tablet to the network

2. Hold down the key combination (examples of such combinations for your device model will be below), and wait until the Recovery mode opens

3. We move through the menu using the volume rocker (in some tablets it is possible touch control). Choose a team wipe data/factory reset(translation: erase database / reset to factory settings). To do this, you need to press your finger, if the control is touch, or the power key, which in this case serves as a button OK.

5. After that, you need to give the reboot command (reboot). To do this, select reboot system now(translation: reboot system now)

6. The tablet will think a little, all data and settings will be erased, and it will turn itself on.

It is worth noting that each tablet manufacturer sets its own set of keys for accessing the Recovery menu, so only general methods that are relevant for different brands of devices have been collected.

Attention! In the descriptions of the options for how you can get into Recovery, I will mention that the reset is carried out according to the standard, general procedure, or according to the blank. It means that you will need to use the blank with the photo described above.

How to make a Hard Reset on tablets from different manufacturers:

1) Samsung

Method number 1

  • At the same time, we hold down the buttons: "Home" - the central button, the volume key "+", and the power key.
  • We wait a couple of seconds when the Samsung logo appears, then we wait until Recovery mode starts.
  • Let's release the previously pressed keys.
  • Using the volume keys +/- go to the line wipe datafactory reset. To select an item, make a short press on the power key. Next, we do everything according to the preparation.

Method number 2, if there is no “Home” button, or when the keyboard shortcut does not work

  • We hold down two keys: volume down “-”, and power
  • As soon as you see the Samsung logo, you can release the power key. While holding the volume button. When will appear recumbent android with an exclamation mark, you can release the button
  • We make a hard reset (hard reset) according to the standard procedure

2) Asus

Method number 1

  • Press the power and volume down buttons at the same time
  • Release the keys when the recovery menu appears
  • In the menu, look for the Factory Reset line, select it using the power button. We are waiting for the completion of the operation and reboot (reboot) the tablet.

Method number 2

  • Simultaneously hold down the power key and the volume down rocker
  • Wait until small text appears at the top of the screen, then release the keys
  • As soon as you see the inscription Wipe Data, immediately press the volume key once (the main thing is to do this without delay). We are waiting for the reboot, we use it.

3)Lenovo

Method number 1

  • It is necessary to hold down two more at the same time as the power button - adjust the volume (i.e. press the rocker in the middle), and hold for a few seconds
  • Then just release these buttons, and make a single click on the rocker to decrease or increase the volume
  • We are looking for the item Wipe data / Factory reset, select it with the power key, and wait until the reset process is completed.

Method number 2

  • Press the power key and hold until you feel a slight vibration
  • Immediately after that, you need to quickly press the volume up key several times (it may not work the first time)
  • The Recovery menu will appear, then we reset according to the standard procedure

Method number 3

  • Press the volume and power keys at the same time
  • We release only when the Lenovo logo appears
  • When you wait for the recovery menu to load, follow the standard procedure according to the template

4) Prestigio

Method #1 (works in most cases)

  • Press the volume rocker up and the power button at the same time
  • Let go when the Android logo appears
  • After the appearance of the recovery, we perform a reset according to the standard

Method number 2

  • Together with the power key, simultaneously hold down the volume rocker
  • Wait for the tablet to start up, after which the power button can be released, do not release the volume rocker
  • When the recumbent Android appears, release the key, and immediately press the volume rocker all the way. (That is, decrease and increase the volume at the same time). If nothing happens, repeat the procedure again until it works
  • If you're lucky, you'll get to the Recovery menu, and then everything is as usual

5) Texet

Method number 1

  • Volume up rocker “+” must be pressed simultaneously with the power button
  • When the tablet reacts with vibration, you can release the power rocker, continue to hold the volume button
  • As soon as the menu appears, the button can be released
  • Next to the standard

Method number 2

  • Press the Home key at the same time as the Power button
  • When the Android logo appears, release the Power key, press it for a couple more seconds. Then press the volume key
  • Next, we reset according to the template

Method number 3

  • Simultaneously hold down the buttons: “Home” and power / lock. After a couple of seconds, release the "Power" key, while continuing to hold the "Home" key
  • When you see the Recovery menu, you can release the button and reset according to the standard blank.

6) Sony

Method number 1

  • The power and volume up keys must be pressed at the same time
  • As soon as the screen turns on, release the power button while holding down the entire volume key at the same time
  • After the menu appears, the button can be released, and then the standard procedure

Method number 2 (for tablets with a Reset button)

  • Connect your tablet via Charger to the network, and wait until the green power indicator lights up, which is located near the power button of the device
  • On the case we find a hole with a Reset button, and press it with a thin object, such as a paper clip
  • When the screen is off, press and hold "Power" for a couple of seconds
  • Before the tablet starts to turn on, press the volume add button several times in a row
  • When the recovery menu appears, do a factory reset

7) Huawei

Method number 1

  • Press the power and decrease buttons at the same time, and hold for about 10 seconds until the menu appears
  • Making a reset on the workpiece

Method number 2

  • Hold the volume button in the middle, followed by the power button. Don't let go of the volume rocker while doing this.
  • Hold for up to 10 seconds until the Android splash screen appears. At this time, you need to release the power key, but the volume button should remain pressed
  • As soon as the image of the Android robot with gears appears, move your finger pressure from the center of the volume rocker to increase it
  • Release the button only when the green loading bar appears
  • Then all you have to do is watch the process. When everything can be demolished and the hardreset is done, the tablet will restart.

8) Ainol

  • Hold down two buttons at the same time: power and volume rocker
  • See the green robot on the display - you can release the buttons
  • After that, the Recovery menu should appear. If the miracle did not happen, press once on the power button, or on "Home"
  • Everything else is standard.

9) On Chinese tablets (including noname)

There are so many Chinese-made tablets that it is simply impossible to describe all the options for getting into the recovery menu. Try to test on the tablet all the methods described above - some will work anyway.

Also note that on most Chinese devices there is simply no Recovery mode. All that can be done in this case is to find the firmware for your tablet or a program for it, as well as instructions for it, and. Fill the tablet with pure Android, and it will work again.

How to make a hard reset on a tablet without volume keys

There are devices that nature has deprived of a volume rocker. General tips for this scenario:

  1. At random, try to get into the recovery mode by holding down "Power" and "Home" when the tablet is turned off. For example, hold down two buttons at the same time, and wait. Or like this: hold down the “Home” button. At the same time, press (but do not hold down) the power button once, then release the “Home” key. When the Android splash screen appears, press the Home button again.
  2. Even if you manage to get into Recovery, there is a problem with menu navigation. solved USB connection keyboards via OTG cable.
  3. If you still can’t get into recovery mode, the most clumsy option is to reflash the tablet.

Please note that this article is not exhaustive information on all tablet models. Therefore, if you did not find the manufacturer of your tablet in the list, try all the above keyboard shortcuts, perhaps some method will work for your device. If you have not managed to get into Recovery mode, write your tablet model in the comments, we will try to suggest if possible.