Smartphone Samsung Galaxy A12 Over time, it may begin to work slower, freeze or produce software errors. Often the only effective solution to restoring previous performance is a complete return to the original state. This procedure, known as Hard Reset or factory reset, erases all user information, returning the device to the state it was in when purchased.
This operation requires care and preparation. Wrong actions can lead to the loss of important photos, contacts and correspondence. However, if you follow a clear algorithm, the process will take no more than 15 minutes and will give your gadget a second life. In this article, we will analyze in detail all the reset methods, the nuances of preparation and possible pitfalls that you may encounter.
Preparing the device for complete cleansing
Before initiating the formatting process, it is critically important to take care of the safety of your personal data. Reset will delete absolutely everything: photos from the gallery, contacts, call history, installed applications and Wi-Fi settings. Make sure that you have created a backup copy of all important information.
It is best to use cloud services from Google or Samsung Cloud. You can also connect your phone to your computer via a USB cable and manually copy files to the internal memory or microSD card. Don't forget to check the synchronization of contacts and calendar in your Google account.
☑️ Checklist before resetting
Another critical point is knowing the passwords for your accounts. After the reset, the FRP (Factory Reset Protection) protection system will require you to enter the login and password for the Google account that was previously synchronized with the device. If you forget this data, it will be extremely difficult to unlock your phone.
Before resetting, remove the microSD memory card, if installed. This will protect the files on the card from accidental formatting, although the system usually warns about this.
Method 1: Reset through system settings (Soft Reset)
The simplest and safest method of performing the procedure is available directly from the operating system operating interface. This option is suitable for situations where the phone turns on, the screen responds to touches, and you can freely navigate through the menus. The algorithm of actions in the shell One UI is intuitive.
You need to open the main menu and find the gear icon indicating the settings section. Scroll down the list of options to General settings. This is where the system management tools are hidden. select the option Resetto see the available options for returning to the original state.
The item Reset datawill be displayed on the screen. By clicking on it, the system will show a list of data that will be deleted. At the bottom of the screen you will need to confirm the action by pressing the Reset settingsbutton. For final confirmation, the system will ask for your PIN code, pattern or screen unlock password.
- 📱 Open
Settingson the main screen. - 🔄 Go to section
General settingsand selectReset. - 🗑️ Click
Data resetand confirm deleting all information. - 🔒 Enter the screen lock code to complete the procedure.
After confirmation, the phone will automatically reboot and begin the cleaning process. The screen may go off and on several times. Don't panic, this is normal system behavior when reinstalling software. The waiting time depends on the amount of filled memory.
A soft reset through the menu is the most preferred method, as it correctly closes all processes before formatting, reducing the risk of software errors.
Method 2: Hard Reset via Recovery Mode (buttons)
What to do if the smartphone freezes, does not turn on, or you forgot your pattern key? In such situations, recovery mode comes to the rescue. This method allows you to perform a reset even when the touch screen is not working, using only physical control buttons. Recovery Mode. This method allows you to perform a reset even when the touch screen is not working, using only the physical control buttons.
To enter this mode on Samsung Galaxy A12 there is a specific combination of actions that has changed in the latest versions of Android. It's no longer enough to just hold down buttons; connection to a computer is required. Turn off the device completely. If it freezes, hold down the volume down and power buttons for 7-10 seconds to force a reboot, and then immediately proceed to the next step.
⚠️ Attention: On new versions of Android, entering Recovery is only possible when connecting the smartphone with a USB cable to a running computer or laptop. Connecting to a charger from a wall outlet may not work.
Connect the switched off phone to the PC with a cable. Then simultaneously hold down the Volume Up button and the Powerbutton. Hold them until the logo Samsungappears, then release the power button, but continue to hold the volume button. After a few seconds, the Recovery menu will appear with text on a black background.
Why do you need a computer?
Modern Android security protocols require an active connection to the host device (PC) to enter recovery mode to prevent unauthorized attackers from accessing data through Recovery.
The touch screen does not work in this menu. Control is carried out with the volume buttons (up and down to move through items) and the power button (to confirm the selection). Use the volume down button to go down to Wipe data/factory reset. Press the power button to select.
The system will ask for confirmation, since the action is irreversible. Select item Factory data reset and confirm with the power button. The formatting process will begin, which will be displayed at the bottom of the screen in the form of percentages or logs. When finished, select Reboot system now to reboot.
⚠️ Attention: If after resetting the phone asks for a Google account that has not previously been used on this device, theft protection may have triggered. Make sure that you enter the details of the exact account that was synchronized before the reset.
Solving problems with Google lockout (FRP)
Function FRP (Factory Reset Protection) is an important element of security in the Android ecosystem. It is designed so that if your phone is stolen or lost, an attacker cannot simply reset it to factory settings and start using it as new.
If you reset via Recovery Mode, and then during the initial setup the system requires you to enter a password for your Google account that you do not remember, this can become a serious problem. It is officially impossible to bypass this protection without the owner’s data.
| Situation | Action | Result |
|---|---|---|
| Remember your password | Enter your login and password | Successful activation |
| Forgot your password | Restoring access on another device | Login possible in 24 hours |
| Account deleted before reset | Perform a reset through the settings | The password request will not appear |
There is an important nuance: if you remove the Google account from the phone settings before by performing a reset, then the next time you activate the password request will not appear. To do this, go to Settings → Accounts and archiving → Account management, select your Google account and click Delete account.
If you have restored access to your account through a browser on another device, the security system may take up to 24 hours to update the information. During this period, an attempt to log in on a reset phone may be unsuccessful. Be patient and try logging in again after a day.
What to do after the reset is complete
After the phone has rebooted and the welcome menu has disappeared, you will see the initial setup screen. It will look exactly the same as when you turn on your new device out of the box for the first time. You have to select a language, connect to a Wi-Fi network and log into your account.
The system will offer to restore data from a backup copy. If you previously created a backup in Google Drive or Samsung Cloud, you can get back your contacts, call history, and even the arrangement of icons on your desktop. This will significantly speed up the process of returning to comfortable use.
Don't forget to immediately check for system updates. Go to Settings → Software update → Download and installation. Installing the latest firmware version can fix bugs that may have caused your decision to reset.
After resetting, do not install all applications at once. Install only the essentials and use the phone for a couple of days. This will help you understand whether the performance problem has been resolved, or whether the reason was in a specific application.
It is also recommended to configure biometric protection. Register your fingerprint and face in the Biometrics and securitysection. This will not only protect your data, but will also make it easier to unlock your device in everyday life.
Possible errors and how to resolve them
Sometimes the reset process may be interrupted or fail. If your phone freezes on the logo Samsung or at the animation loading stage, do not rush to panic. Most often, waiting for 10-15 minutes helps, as the system optimizes applications in the background.
If the device reboots cyclically (bootloop), try entering Recovery mode again and running the command Wipe cache partition. This operation will clear temporary system files without affecting personal data, and often helps solve boot problems after an unsuccessful update or reset.
⚠️ Attention: The Recovery Mode interface may vary slightly depending on the Android version and regional firmware. If menu items are named differently, look for the keywords Wipe, Reset or Factory.
In rare cases, when the software failure is too deep, you may need to flash the device via a computer using official software Odin and firmware files from the site Samsung Updates. This is a more complex procedure that requires careful study of the instructions.
A cyclic reboot after a reset is often treated by clearing the cache partition (Wipe Cache Partition) in the Recovery menu; this is a safe procedure that does not delete user data.
If none of the software methods help, and the phone continues to behave inappropriately, there is a high probability of a hardware problem malfunctions. Problems with flash memory or motherboard can mimic software errors. In such a situation, the best solution would be to contact an authorized service center.
Frequently asked questions (FAQ)
Will information be deleted from the memory card when resetting?
By default, the system does not format the external microSD memory card when resetting the phone. However, if you select the option to format the internal memory as external (Adoptable Storage), data may be lost. For complete safety, it is recommended to physically remove the card before the procedure.
How long does the Samsung A12 reset process take?
Usually the procedure itself for formatting and reinstalling the system takes from 5 to 15 minutes. However, the first boot after the reset may take longer - up to 10-20 minutes, since the system optimizes all installed applications and files.
Is it possible to interrupt the reset if the phone is frozen?
Interrupting the formatting process is highly not recommended, as this can damage the file system and turn the phone into a “brick”. If the phone does not respond for more than 30 minutes, try performing a forced reboot by holding down the volume and power buttons, but be prepared for possible errors during boot.
Do you need to remove the SIM card before resetting?
It is not necessary to remove the SIM card, the reset procedure does not affect it. However, removing the card can be useful if you plan to sell the phone or give it to another person so as not to lose your number and contacts stored on the SIM card.
What is Factory Data Reset and how does it differ from a simple restart?
A simple restart (Restart) only turns the phone off and on, clearing the RAM. Factory Data Reset completely deletes all data from the device's internal memory, returning the software to its out-of-the-box state, as if the phone had just been purchased.