Tablets based on the operating system Android Over time, they may begin to work unstable: freezes appear, errors in applications, or simply a critical decrease in the response speed of the interface. In such situations, the most effective solution to return the device to its former speed is a full reset to its factory state. This procedure removes all user data, settings and installed apps, returning the software to its โout of the boxโ state.
Many users are afraid to carry out such manipulations due to the risk of losing important information or the fear of โbrickingโ the gadget. However, if you strictly follow the algorithm of actions, the process Hard Reset (hard reset) is an absolutely safe and standard tool for servicing mobile equipment. Below we will analyze in detail all available methods, nuances of preparation and actions in non-standard situations when access to the menu is blocked.
Preparing the device and backing up data
Before initiating the cleaning process, it is critical to take care of the safety of your personal files. Resetting the settings permanently deletes photos, contacts, messages and documents stored in the tablet's internal memory. Ignoring this stage can lead to irreparable loss of valuable data that cannot be recovered using standard means.
The most reliable way to save information is synchronization with cloud services. If you have an account set up Google, contacts and calendar are automatically saved on the company's servers. For photos and videos, it is recommended to use the application Google Photos or upload files to third-party cloud storage, such as Yandex.Disk or Dropbox.
Also, do not forget to check for important files in the downloads folder and documents. Transfer them to an external microSD drive or connect the tablet to your computer via a USB cable for manual copying. Make sure you remember the password for your Google account, since after resetting the system will require you to enter it to confirm the owner's rights (FRP protection).
โ ๏ธ Attention: If the tablet has a microSD memory card installed, it is strongly recommended to remove it before starting the procedure. This will prevent accidental formatting of the external drive if you select the option to completely wipe all media.
โ๏ธ Checklist before resetting
Method 1: Reset through the system settings menu
The most gentle and a simple method to perform a rollback is available directly from the operating system interface. This option is suitable for devices that turn on, respond to touches, and allow menu navigation. The algorithm of actions may differ slightly depending on the version Android and the manufacturer's shell (for example, MIUI, OneUI or ColorOS), but the general logic remains the same.
First, open the โSettingsโ application and find the section responsible for the system. In pure Android this is usually item System โ Advanced settings โ Reset settings. In shells from Samsung the path may look like General settings โ Reset, and in Xiaomi โ Advanced settings โ Restore and reset.
After going to the desired section, select the option "Data reset"** or "Reset to factory settings". The system will display a warning message listing the data that will be deleted. Please read it carefully. If you are confident in your decision, confirm the action by entering the screen unlock PIN code or pattern.
The process of deleting files and resetting system parameters takes from 3 to 10 minutes, depending on the amount of accumulated information and the speed of the device's processor. During this time, the screen may go off and on several times. Do not interrupt the process and wait until the initial setup screen appears, where you will be asked to select a language and connect to Wi-Fi.
If the tablet is running slowly, before doing a hard reset, try simply clearing the application cache or deleting rarely used apps. Sometimes this solves the problem without losing all data.
Method 2: Hard Reset via Recovery mode
Situations when the tablet does not boot, is stuck on the logo or is locked with a forgotten password, require the use of recovery mode (Recovery Mode). This method is deeper and allows you to perform a reset even when the touch screen is not working, using physical control buttons.
To enter recovery mode, you must completely turn off the device. Then you need to hold down a certain key combination. There is no universal combination, but the following options are most often used:
- ๐ Button Volume Up + Button Power (the most common option).
- ๐ Button Volume Down + Button Power (often found on older models).
- ๐ Button Home + Volume Up + Power (typical for devices Samsung with a physical button).
- ๐ Button Volume Up + Volume Down + Power (some models Lenovo and Motorola).
Hold the buttons until the brand logo or menu with a text interface appears. In the menu Recovery the touch screen, as a rule, does not work. Control is carried out with the volume buttons (up/down to move through items) and the power button (to confirm the selection). You need to find the item Wipe data/factory reset.
After selecting this item, the system will ask for confirmation, usually in the form of an item. data-i="101">or Yes or Factory data reset. Once the process is complete, when the message appears on the screen Data wipe complete, select the option Reboot system now to reboot the tablet in normal mode.
โ ๏ธ Attention: In Recovery mode navigation may not be obvious. If selecting an item is not activated by the power button, try briefly pressing the volume down or up button to confirm, since the implementation of the menu depends on the specific manufacturer.
Reset a forgotten password and pattern key
One of the most common reasons why users are looking for information on how to roll back a tablet is that the device is locked due to a forgotten security feature. If you cannot remember the pattern key, PIN code or password, resetting through the settings menu becomes impossible, and the only option remains Hard Reset through Recovery.
It is important to understand that this method will delete all data from the internal memory. If the Internet and synchronization were turned on on the device, some of the data (contacts, photos) can be restored after entering your Google account login and password. However, local files, such as saved games without the cloud or notes, will be lost.
Follow the login procedure Recovery Modedescribed in the previous section. After executing the command Wipe data/factory reset and rebooting, the tablet will start as new. At the initial setup stage, the security system FRP (Factory Reset Protection) will require you to enter the Google account data that was previously synchronized with this device.
This is a theft protection measure: if an attacker steals the tablet. and reset its settings, he will not be able to use it without access to the owner's account. Therefore, when resetting your own device, be sure to remember the credentials.
What to do if you do not remember the password for your Google account?
Restore access to your account through a computer or other device on accounts.google.com before performing the reset. If it is impossible to restore access immediately after. reset, the tablet will remain locked by the activation screen. In extreme cases, you need to contact the service center with documents confirming the purchase of the device (receipt, warranty card).
Table: Reset features on popular brands
Different manufacturers make their own changes to the menu structure and key combinations. To simplify the task, we have collected basic data on popular brands of tablets in a summary. table.
| Brand | Button combination (Recovery) | Path in settings (approximate) | Features |
|---|---|---|---|
| Samsung | Volume Up + Power (or Home) | General settings โ Reset | A connection to a PC is often required to enter the mode on new models |
| Xiaomi / Redmi | Volume Up + Power | Advanced settings โ Recovery | You may need to enter the password for your Mi account |
| Lenovo | Volume Up + Volume Down + Power | Settings โ Recovery and reset | Sometimes the Recovery menu is hidden, you need special software |
| Huawei / Honor | Volume Up + Power | System โ Reset | Strict FRP protection, difficult to bypass without an account |
| Prestigio / Digma | Volume Up + Power | Recovery and reset | Simple Recovery menu, standard Android |
Please note that on devices with processors MediaTek sometimes there are specific recovery menus with a blue or yellow background. The principle of operation there is similar: search for an item with the name Clear eMMC or Wipe Data.
If standard combinations do not work, perhaps your model uses a non-standard scheme. In this case, you should look for exact instructions for a specific model on the manufacturerโs official website or specialized forums.
Knowledge of the exact model of the tablet is critically important, since even within the same brand, key combinations for different generations of devices can differ radically.
Solving problems after a reset and initial setup
After successful completion of the procedure rollback, the tablet will reboot and launch the initial setup wizard. This stage is similar to what you went through when you first purchased the device. You will be asked to select a language, connect to a Wi-Fi network and sign in to your Google account.
At the stage of connecting to the Internet, the system may offer to restore data from a backup copy. If you have previously created a backup in the cloud Google One, you can select it and automatically return your contacts, call history and list of installed applications. This will significantly speed up the process of returning to the usual use of the gadget.
In some cases, after a reset, the tablet may be unstable in the first 15-20 minutes. This is due to the fact that the system performs file indexing and application optimization in the background. Let the device sit undisturbed, connected to the charger, to complete all internal processes.
If after setup you notice rapid battery drain or body heating, check if dozens of applications in the store are being updated simultaneously. Google Play. Bulk downloading and installation of apps creates a high load on the processor, which is normal immediately after Factory Reset.
โ ๏ธ Attention: Interfaces and names of menu items may change after operating system updates. If you do not find the specified item, look for synonyms or sections with a gear icon and an exclamation mark.
Frequently asked questions (FAQ)
Will the Android operating system be deleted when resetting?
No, the operating system is not deleted. A factory reset returns system files and settings to the original state that was on the device when it left the factory or after the last major software update. The version of Android will remain the same on which you performed the reset.
Is it possible to recover data after a Hard Reset?
Restoring data after a hard reset is extremely difficult and in most cases impossible for the average user. Modern encryption methods in Android make erased files unreadable. There is a chance only if the data was synchronized with the cloud before the reset.
What is FRP and why does it require a password after a reset?
FRP (Factory Reset Protection) is an anti-theft system. It locks the device after resetting it via Recovery, requiring you to enter the login and password for the last Google account that was added to the settings. This prevents unauthorized persons from using the stolen tablet.
How long does the reset process take?
The data deletion procedure itself usually takes from 3 to 10 minutes. However, the subsequent first boot and optimization of the system (โLaunch applicationsโ) can last from 5 to 15 minutes depending on the processor power and the amount of internal memory of the tablet.
Do you need to remove the SIM card before resetting?
It is not necessary to remove the SIM card, since resetting the settings does not affect the data on the SIM card (contacts saved on SIM will remain in place). However, if you are afraid of random errors or plan to sell the device, removing the SIM card will be an unnecessary precaution.