Mobile devices based on Android can slow down over time, produce system errors, or simply require a complete wipe before being sold to a new owner. If you are the owner of a popular model Samsung Galaxy A8, then the procedure for returning to its original state is a standard system function available to every user. However, despite its apparent simplicity, the process requires care, since it irreversibly deletes all personal information from the gadget’s internal memory.
In this article we will analyze in detail all available methods for restoring factory settings: from a soft reset through interface settings to a hard reboot through mode Recovery Mode. You will learn how to properly prepare your device to avoid losing important photos and contacts, as well as how to act in situations where the phone is locked or does not boot normally.
⚠️ Attention: Before starting any manipulations, make sure that the battery charge is at least 50%. A sudden power outage while erasing partitions can lead to irreversible damage to the software and turn the smartphone into a “brick.”
A factory reset is a drastic measure that often becomes the only solution when there are serious software glitches. If your Samsung A8 started to reboot endlessly, freeze on the logo, or work incorrectly after an unsuccessful update, this procedure is a necessary step to restore functionality.
Preparing the device for a full reset
Before you press the coveted confirmation button, you need to perform a number of critical steps. Ignoring the preparation stage can lead to irretrievable loss of data that cannot be recovered even by specialized services. First of all, create a complete backup of all valuable information.
Use the built-in tools Samsung Cloud or account Google to synchronize contacts, calendar and notes. For photos and videos, it is recommended to use cloud storage or transfer files to your computer via a USB cable. Also, do not forget to copy the contents of the folders DCIM, Download i Documents.
☑️ Checklist before resetting
Pay special attention to accounts. After the reset, the protection system FRP (Factory Reset Protection) will require you to enter the login and password from the last used Google account. If you forget these details, it will be extremely difficult to unlock your phone. It is also recommended to remove linked bank cards from Samsung Pay and exit messengers.
Before resetting, encrypt the data in the security settings if you plan to sell the device. This will make restoring deleted information using third-party apps almost impossible.
Soft reset via the Android settings menu
The safest and easiest way to return Samsung A8 to the factory state is to use the standard system menu. This method is suitable for devices that turn on and allow the user to interact normally with the interface. The algorithm of actions may differ slightly depending on the firmware version, but the general logic remains unchanged.
Go to the main menu and find the gear icon indicating the section Settings. Scroll down the list of parameters to the item General settings or immediately look for the section Reset. In modern shells One UI the path often looks like this: Settings → General settings → Reset.
Several recovery options will be displayed on the screen. You need to select the item Reset data (Factory Data Reset). The system will show a list of applications and data that will be deleted during the process. Please review this list carefully to make sure you didn't miss anything during the backup.
| Option | Description of action | Risk of data loss |
|---|---|---|
| Reset settings | Return system settings to default | Low (data is saved) |
| Reset network settings | Remove Wi-Fi passwords and Bluetooth settings | Minimum |
| Reset data (Hard Reset) | Full formatting of internal memory | Critical (everything is deleted) |
| Recovery from the cloud | Downloading settings from Samsung/Google servers | None |
After pressing the button Reset the system will ask for identity confirmation. You will need to enter your screen unlock PIN, pattern, or password. This is protection against accidental pressing by children or unauthorized persons. Confirm the action again in the window that appears, and the phone will begin the reboot and cleaning process.
Soft reset via the menu is the most preferable option, since the system correctly closes all processes and deletes files without the risk of damaging the file system.
Hard reset via Recovery Mode
Situations are different: sometimes the smartphone freezes on the screensaver, the screen does not respond to touches, or you forgot the lock pattern. In such cases, the only correct solution is to enter a special service mode Recovery. This method allows you to format even when the touch screen is not working, using only physical buttons.
To enter recovery mode on Samsung Galaxy A8 you must first turn off the device completely. If the phone freezes and does not turn off in the standard way, hold down the key combination Volume Down + Power and hold them for about 10-15 seconds until a forced reboot, and then immediately proceed to the next step.
Login nuances on different versions of Android
On versions of Android 10 and higher with the One UI 2.0+ shell, logging into Recovery often requires connecting the phone with a USB cable to the computer. Without a connection, the combination of buttons can simply reboot the phone into normal mode.
As soon as the screen goes dark, hold down three buttons at the same time: Volume Up, Home (central button under the screen) and Power. Hold them until the logo appears Samsung, then release the button Power, but continue to hold the other two until a menu with a black background and colored text appears.
⚠️ Attention: In Recovery mode, the touch screen does not work! Control is carried out exclusively by the volume buttons (up/down to move) and the power button (to confirm the selection). Be extremely careful when navigating.
Using the volume rocker, go down to the point wipe data/factory reset. Press the Power button to select. Next, the system will ask you to confirm the action, asking you to choose Yes or No. Select confirmation. The process will take a few seconds, after which a success message will appear at the bottom of the screen.
Deleting a Google account before resetting
One of the most common problems after a reset is the device being locked by the security system FRP. Google has implemented this mechanism to protect against theft: if the phone was reset outside of the settings menu (for example, through Recovery), the first time it is activated, it will require you to enter the password for the account that was previously synced. If you plan to sell or give it to another person, it is critical to delete your Google account before performing the reset. This will unlink the device from your account and prevent the new owner from asking about the lock. Go to
If you are planning to sell Samsung A8 or giving it to another person, it is critical to delete your Google account before performing the reset. This will unlink the device from your account and prevent the new owner from asking about the lock. Go to Settings → Accounts and archiving → Account management.
Select your Google account from the list and press the button Delete account. Repeat this procedure for all added profiles, including Samsung Account. Only after completely clearing the list of accounts can you safely reset your data in any convenient way.
Ignoring this step will result in the new owner not being able to set up the phone. It is almost impossible to bypass FRP protection using legal methods without knowing the password, which will turn a perfectly good device into a useless piece of plastic and glass.
Solving problems after resetting the settings
After the procedure is completed, the phone will reboot and begin the initial setup process, which may take from 5 to 15 minutes. Don’t be alarmed if the device works slowly in the first hours: the system indexes files, optimizes applications and downloads updates in the background.
Users are often faced with a situation where the mobile network or Wi-Fi does not work after a reset. In this case, check the access point (APN) settings in the Connections → Mobile networks → Access points (APN)section. Sometimes you need to manually enter the parameters of the telecom operator, which can be found on the official website of the provider.
If you notice that the battery is draining faster than usual, give the phone a day to adapt. However, if the problem persists, check to see if you accidentally restored a malicious app from a backup. It is recommended to install apps manually, downloading them only from the official store Google Play.
⚠️ Attention: The interface and location of menu items may vary depending on the firmware version and regional modification of your Samsung A8. If you do not find the described items, use the search inside the settings menu.
Frequently asked questions and answers (FAQ)
Will information be deleted from the SD memory card when reset?
By default, the standard reset procedure through the settings menu does not affect the external memory card. However, the Recovery menu sometimes contains a separate item for formatting the SD card. Always remove the memory card before starting the procedure to avoid accidental loss of data from it.
What should I do if the phone asks for a password after resetting, but I don’t remember it?
It was the FRP protection that worked. You need to remember the username and password for the Google account that was entered into the phone before the reset. Without this data, it will not be possible to unlock the device legally. Try to recover your password through your computer on the Google website.
How long does the reset process take on a Samsung A8?
The formatting procedure itself usually takes from 3 to 10 minutes, depending on the amount of full memory. However, subsequent initial setup and optimization of the system can take up to half an hour. Do not interrupt the process, even if the phone seems frozen.
Is it possible to recover deleted photos after a Hard Reset?
Restoring data after a hard reset is extremely difficult, since memory sectors are redistributed. There are chances only if you use professional software immediately after the reset, but success cannot be guaranteed. This is why a backup copy is so important.
Will the warranty expire after a factory reset?
No, a soft reset to factory settings is a standard feature of the device and does not deprive you of warranty service. The warranty is lost only in case of physical intervention, damage to seals or installation of custom (unofficial) firmware.