How to restore the phone to factory settings if it is locked. What is Hard Reset, how to do it? Meizu recovery mode


Thanks to this guide, you will learn how to reset settings on Android in various ways, from simple to less obvious. Use any of the possible ones - in fact, the result is the same: getting a pristine mobile device in working condition.

  • Lenovo a319, a328, a536, a1000
  • LG p705, e615, d325
  • Sony Xperia
  • Xiaomi Redmi 3(s),

How to make a hard reset through the stock Android settings

This is the easiest way to reset Android settings and we advise you to use it first.

    Go to the device menu - Settings - General settings. If you do not have such a subsection, then go back. The main thing is that next to it is the section “Archiving (Archiving) and reset” or Privacy. In different versions of Android, there may be minor differences in the names of the settings menu items.

    Click on "Reset data" or "Reset device" and then "Delete everything" to confirm the reset.

    After the reboot, you will have at your disposal a clean and working mobile device, as after purchase.

How to reset the settings through the hardware buttons on the phone.

A full reset and return to the factory version of Android is a magic wand for you if the phone (tablet) does not turn on. Why it does not turn on is not so important. So, how to reset the settings through the keys on the phone, in the off state:

    If the phone is working, turn it off

    Simultaneously press and hold three buttons: "Power" + "Home" (center) + "Volume up".

    Next, you need to hold down three buttons on your phone: the power button, home (home, as a rule, is located on the front panel) and volume up. If there is no Home button, then try the option with the power button and volume up.

    Release the "Power" button after "Samsung Galaxy..." appears on the screen. Hold the remaining buttons until Recovery appears (about 5-15 seconds).

    As soon as the logo appears, release the power button (only this, hold the other buttons). The recovery menu should appear. How to reset the settings through it, read on.

Reset settings through Recovery

Management in the menu in Recovery mode is carried out through the volume down button. Select "Wipe data/factory reset" and press the Power button to confirm.

    We agree with the operation (select Yes - Delete all user data) and confirm again.

    We reboot the phone. To do this, select the item "Reboot system now" in the menu.

Hard reset (or factory reset on Android) is an extreme measure to restore the original phone settings provided by the developers.

The factory settings set in Android assume that the mobile device will work stably, predictably - everything is as intended by the manufacturer. In case of any error, problems with phones, you can roll back the settings to restore the working state of the operating system.

Why reset Android settings and in what cases is it needed

There are many reasonable reasons why a factory reset can make life easier on the device. Here are the most compelling reasons:

  1. Your Android starts to slow down terribly or applications are buggy. Although Android works flawlessly, if not messed up, sometimes there are inexplicable conflicts and application errors when it is impossible to pinpoint the cause, and removing unnecessary programs from the phone does not solve the problem.
  2. The phone simply stopped turning on correctly. In the process of experiments or through inattention, you made a mistake, which, alas, became fatal. In this case, there is nothing else left but to reset the tablet or smartphone through the Recovery menu or the phone's hardware buttons. In this case, resetting Android is almost the only way to return the phone from the brick state to a functioning gadget.
  3. Problems with unlocking a mobile device. However, we do not recommend resetting your phone if you cannot remember the pattern or password to log in to your mobile device. Before that, we advise you to read the article on how to do it more competently: How to unlock your phone
  4. You want to reset a phone for sale. In fact, a factory reset will kill two birds with one stone. First, you optimize the phone, returning it to its original state as much as possible. If you leave all applications, files, etc. on the phone, there is a risk that the mobile device will lose performance. The second point is that a hard reset deletes all files in the internal memory, which means you will protect yourself from transferring personal data to anyone else.

All these problems are easily solved through a forced measure - namely, resetting to factory settings.

The recovery procedure is quite safe, although it is practically a last resort in solving problems. It should not be performed unless absolutely necessary.

In addition, before performing a hard reset, you need to know how to actually do it and take precautions. What exactly - read on.

Necessary measures before performing a hard reset

There is a kind of checklist of necessary procedures that should be completed before starting the reset.

  1. Back up important files on your phone. To avoid confusion and unpredictability, it's always a good idea to keep a copy of ALL important files on your computer. Otherwise, it will be very difficult to recover data even in hot pursuit.
  2. Charge your phone to the max. Despite the fact that some models of Android devices have built-in low battery protection, there are unpleasant exceptions. Make sure the battery is fully charged - otherwise it may happen that during the reset the battery runs out and you turn the phone into a brick.
  3. For Android 5.1 and above, remove the link to your Google account. This is new for relatively older versions of Android. You need to unlink your account before resetting, so as not to enter data after resetting. The fact is that if you forget your login data, you will not be able to resume access to the phone (you will need all the documents and a trip to the service center). This is for security purposes to prevent hackers from getting hold of your phone using the factory reset feature.

Very often, an Android device becomes littered with unnecessary 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 from the gadget and can not 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 a backup copy of the 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

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

  • Go to main 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, the desired button may also have 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

Entering the service code

Perhaps this is the fastest way to reset the settings to factory settings. For this purpose, Android provides special service combinations - codes that must be entered into the "Phone" 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#*#
  • *2767*3855#
  • *#*#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 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 called by pressing a special key combination.

Different device models may have different keyboard shortcuts. The most common of them: "volume down" plus "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.

Smartphones are far from ideal work, over time they begin to freeze, “stupid”, become clogged with garbage, and are subjected to virus attacks. They constantly give out some kind of errors, start to work slowly or refuse to start at all. Hard Reset is the only way to fix the deteriorating situation. In order not to flash the phone on your own, resetting the configuration often helps, today we will tell you how to reset the settings on Android to factory settings. Restoring the factory settings will clear the phone of all kinds of garbage and leave only the software that is important for work.

Recovery on Android to reset settings

The best option for those who are faced with a complete inactivity of the smartphone: it is locked, the OS does not load, the display is turned off. In any case, Recovery will fix everything. You do not need to use the operating system of the phone itself.

Save all the necessary information in advance, make copies of contacts or synchronize them to your Google account, copy music, photos to your computer.

Recovery options on different brands of smartphones

For each Android device model, there are different ways to enter the recovery menu (Recovery), consider the most popular devices from well-known brands.

Meizu

This manufacturer has greatly simplified the way to reset the settings. The user will need to click on "ON" and the sound rocker up. The "Clear data" item will be displayed. Click on it and agree with the cleaning.

Xiaomi

Already standardly press the volume up and "ON". There is a chance to get on the Chinese menu. In this case, go down. The very last right box will switch to the English layout. Click Recovery and OK.

Now click on “Wipe data” and “Wipe All Data”. We confirm our actions to continue - "Confirm".

When the return process is completed, go to the menu. Double click on the word "Reboot" and "Reboot to System".

hard reset. Factory reset when the phone is on

If the phone is working, then through its settings we get into "Restore and Reset". Scroll down to "Reset Settings". Then follow the instructions, entering all the necessary information, if required. For those who have Android 8.0 Oreo, you will need to perform the following sequence of actions: "System" - "Reset".

  • meizu. Again, through the settings, find the subcategory “About phone”. From here we move to "Memory". The desired final menu will be with the appropriate name.
  • Xiaomi. Resetting on Xiaomi is extremely easy. If you visit "Advanced" you can find the desired category. Remember: memory cards are also formatted. Download all files to your PC in advance.

Everything happens through the menu item “Restore and Reset”.

Select the item "Reset settings" and confirm the action.

For Android 8.0 and above, follow this path.

  • System.
  • Reset.
  • Reset to factory settings.

Combination of service codes for Hard Reset

All manufacturers for their phones come up with a certain combination of characters that reset to factory settings. There is no one universal code. To find out the code from your Hard Reset, visit your brand's website or chat on thematic forums. All combinations are entered in two ways: through the usual dialing or by making emergency calls. In the search, we drive in the phone model and write “combination for resetting the settings and device model”. Or try one of the most used codes below.

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

Fastboot program

The Fastboot utility will do the universal job of clearing the phone's memory. You will need a USB cable and a PC. It is through the computer that the device is entered. To restore the original settings from the manufacturer, unlock the bootloader. Each phone has its own unique combination.
Having connected the phone, we call the command line. It becomes a tool for issuing the necessary commands. As an administrator, we prescribe these characters. \ adb reboot bootloader. Where .\ is a mandatory element for Windows 10 only: other operating systems do not need it.
Fastboot erase userdata - a set of characters that activate the system cleanup.
Fastboot reboot - fixes the result by restarting the OS.

Device discovery service

Google has made life easier for its users. A service has been created to find devices in case of their loss. All you have to do is connect your phone to 3G and sign in to your Google account. On the left there will be an option to erase data.
TWRP Recovery
Pull the slider to the right from TWRP Recovery. On the phone, for this, visit the "Wipe" subsection.

Conclusion

We tried to describe the most common ways to reset Android to factory settings using the built-in Recovery Recovery menu, using smartphone options or service codes for Hard Reset. If you have any questions, write in the comments to this page or our group in contact. Video instruction on today's topic.

Every PC user has faced a problem when the operating system started to malfunction and rebooted frequently. This happens due to the loss of system files, a large number of viruses or technical hardware problems.

It is especially frustrating to get into a situation where Windows stops loading. Doing so may result in the loss of data such as valuable documents, music, and photos.

Basic System Recovery Methods

In most cases, you can reset the system to factory settings or restore Windows to working system files on your computer. To do this, it is not necessary to have a special education or deep knowledge of software. Just use the tips below. The following methods are considered the most effective:

  1. Loading Last Known Good Configuration;
  2. built-in function " Windows System Restore»;
  3. Using the system boot disk.

In different situations, one of the above methods will help to return to the previous state. Each user should be able to debug the system, so let's dwell on the ways to restore Windows in more detail.

Loading Last Known Good Configuration

This option is considered the simplest, it allows you to quickly restore the working state of the system. First you need to go into Safe Mode. To do this, during Windows boot, press the F8 key and select " Last Known Good Configuration". After that, the system will restore the previous working settings and system files, then the download will start again.

In different laptop models, entering safe mode for further reset or system recovery is carried out using system utilities. Below are the combinations to run some of them:

  • ASUS - F9 ;
  • Dell XPS-F8;
  • Lenovo ThinkPad-F11;
  • Lenovo IdeaPad - dedicated OneKey Rescue key;
  • Toshiba - F8 or 0 ;
  • Sony VAIO - F10 or ASSIST key;
  • HP Pavilion-F11;
  • LG-F11;
  • Rover - Alt (hold);
  • Samsung-F4.

On the latest PCs with UEFI, you will need to change the default values ​​when choosing an OS to enter Safe Mode. More detailed information can be found in the technical documentation.

Last Known Good Configuration can roll back the latest drivers that you may not have installed correctly. Or return working system files that were affected by malicious software. This method of returning to the previous configuration will help with minor bugs and freezes that appeared with the latest changes in the system. For more serious damage, it may be useless and you will need to try other methods to get the files back.

Windows System Restore

It is usually used after a previous method that failed. The operating system has the ability to make several restore points that capture the state of all programs at a certain point. You can make such points yourself or set the frequency of autosaves.

Before creating a restore point manually, it is better to close running programs. We go to " Control Panel” and select the item “ System". Next, go to the menu System protection”, in the window that opens, select “ Create a restore point” and indicate its name. After the procedure is completed, a system message will be displayed - "The recovery point was created successfully."

To start the recovery procedure, go to the menu " Start", click on" Control Panel", go to the item" Recovery- Start System Restore. In the window that opens, you can select the last point or view all available points. By pressing " Finding affected programs”, you will see the entire list of applications that will be changed. Usually it is enough to choose a point 3-4 days before the occurrence of malfunctions and failures. After selecting a restore point and confirming it, the computer will restart.

In the same menu, you can restore using a pre-made image. It is pre-saved to DVD-media, flash drive or external hard drive. Today, most often they restore parameters from an image via a usb connection - this is fast and convenient.

For inexperienced users, it is better to leave all the proposed settings by default, after several transitions we confirm the reset process by clicking the button Done. It is worth noting that if you created a backup with errors or the media with the image was damaged, then the system startup may be interrupted. In this case, it is better to install a new environment on a computer with a pre-formatted hard drive.

Using the system boot disk

If you have a serious problem with Windows or if you are heavily exposed to viruses, you may need a boot disk. With it, you can reset the system or roll it back to a working state and the desired settings. In safe mode, select " Troubleshooting your computer", then insert the disc into the DVD drive and in the window that opens, click on the" button.

The program offers us a choice of several ways to set the default parameters:

  1. Startup repair - search for major problems that prevent Windows from starting;
  2. System Restore - search for a restore point with working settings to reset;
  3. Restoring a system image - using a previously made backup;
  4. Windows memory diagnostics - system memory check;
  5. Command line - work with files through a text line.

The recovery process is the same as with the built-in application. But working with a disk, you exclude the possibility of harmful effects on the work of viruses and other third-party software.

Full reset to factory settings

If the above recovery methods did not work, you can try to perform a hard reset to factory settings. To do this, some models of laptops and PCs have a hidden system partition with a copy of Windows in a basic state.

Manufacturers offer users special utilities that make the reset process simple and straightforward. The principle of operation of such programs is similar and even inexperienced users can understand them. You can start the utility using a special key or through safe mode while the computer is booting. If such a utility is provided by the developer, then its name will be displayed at the end of the list of recovery options.

In the window that opens, we need to select the first item - " Restore to the state at the time of purchase". After the end of the work, the computer will be rebooted, it will be rolled back to the factory settings (you will need to select the default language again and create an account).

It is worth noting that all files that were previously on the hard drive will be permanently deleted. Therefore, we recommend that you save everything you need in advance on a USB flash drive or other media.

Related videos

Why do you need a data reset?

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

Usually data reset is done in the following cases:

  • Before selling or transferring the device to another person;
  • If there is a problem on the device that cannot be fixed in other ways;
  • After updating the device software (firmware).

What to do before data reset

1. Copy important information from the 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. Remove your Google account from your device.

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

The first way to do a data reset is through the menu

The second way to do a data reset 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 the reset, a Google account is required

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

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







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