In 2024, How to Reset a Locked Samsung Galaxy F15 5G Phone

In 2024, How to Reset a Locked Samsung Galaxy F15 5G Phone

Peter Lv12

How to Reset a Locked Samsung Galaxy F15 5G Phone

There might be some moment when you have accidentally locked your phone and have no way to recover the phone’s functionality without resetting. This moment is very much irritating to any of you. If your phone is locked, and you can’t run your phone due to forgetting the password, you don’t have to be dumbfounded. There are some ways by which you can recover your phone to its previous state. In this article, we will show you how to reset a locked phone.

Part 1: How to Hard Reset Locked Samsung Galaxy F15 5G Phone

The most common way of resetting an Android phone screen lock is by hard reset. You can hard reset your Android phone to unlock it. Remember, hard reset will erase all the data stored on your phone. So hard reset will unlock your phone, but you will not get your stored data back on it. So if you have no recent backup for your phone data, beware of that before going for a hard reset.

Here you can learn how to reset a locked phone from different brands, as different models or brands have unique methods of resetting.

1. How to reset a locked HTC phone?

Now we will show you how to unlock HTC phone by hard reset.

reset a locked htc

You will have to press and hold the volume down button along with the power button. Keep holding until you see Android images. Then release the buttons and then follow the volume down button to go for factory reset, afterward select the power button.

2. How to reset a Samsung phone that is locked?

Press and hold the volume up key, along with the power button and home key. You will see the Samsung logo onscreen. Go down to wipe data/factory reset by holding the volume down key. Now choose Yes. You could delete all the data on your phone by tapping on the volume down key. Your phone will start rebooting.

reset a locked samsung

3. How to reset an LG phone that is locked?

To unlock your LG Android phone, you will have to press and hold the volume key and the power or lock key. You have to release the Lock or power key when you see the LG logo on the screen of your phone. Just after that, press and hold the power or lock key again. You can release all the buttons once you see a factory hard reset on the screen.

reset a locked lg

4. How to reset a locked Sony phone?

You have to confirm that your phone is switched off. Press and hold three keys altogether. The keys are Volume Up, Power, and Home keys. You have to release the buttons once you see the logo on the screen. Now follow volume down to scroll down. Power or Home key is used for selection. Choose factory reset or wipe data.

reset locked sony

5. How to reset a locked Motorola phone?

Firstly, switch off your phone. Then press and hold the power key, home key, and volume up key. After a while, you will see the logo on the screen, just then release all the buttons. For scrolling, you can use the volume down key, and for selecting, you can use either home or power key. Now select factory reset or wipe data.

reset locked motorola

Whatever your model or brand is, keep in mind that hard reset will delete all your valuable data from your phone! So if you want to unlock your locked phone without losing data from it, then follow the next part.

Part 2: Reset Android Phone Screen Lock Without Password

In this part, we will discuss Wondershare Dr.Fone for unlocking your locked Android device. Here are some of the features of this great software -

Dr.Fone - Screen Unlock (Android)

Remove Android lock screen in 5 minutes

  • Pattern, PIN, password, fingerprints & face screen lock can all be unlocked.
  • Bypass Android FRP lock without a PIN or Google account.
  • Unlock mainstream Android brands like Samsung, Huawei, LG, Xiaomi, etc.
  • No tech knowledge required. Everyone can handle it.

3981454 people have downloaded it

Here is the step-by-step procedures for unlocking your Android phone - other Android phones can also be unlocked with this tool

Step 1. Go for “Screen Unlock”

The first thing that you will have to do is open Dr.Fone on your PC and then click on Screen Unlock that allows your device to remove the password from any of the 4 types of lock screens (PIN, Password, Pattern, and Fingerprints).

how to reset a locked phone

Step 2. Select the Samsung Galaxy F15 5G device from the list.

reset android screen lock with drfone

Step 3. Go for Specific Mode

reset android screen lock with drfone

Step 4. Remove Lock Screen without Password

Once the previous step is complete, you will see the lock screen removal process started. After completing the lock screen removal process, you could enter into your phone without needing any password.

reset android phone screen lock

Safe downloadsafe & secure

Conclusion

Forgetting your password is a perplexing situation though you have the solution to unlock your Android phone, as hard reset does not give your data back, you should rely on the software called Dr.Fone - Screen Unlock (Android) for smooth operation. So have the software and cheer up. I hope you will enjoy and forget about the hassle when you lost your password.

How To Unlock Samsung Galaxy F15 5G Phone Without Password?

Has your Android smartphone been locked, and are you having trouble unlocking it now because you have forgotten phone password? Looking for methods to remove the password from your Android phone without doing a factory reset?

If the answer is “YES,” you’ve come to the correct spot.

Many people, including you, have had similar issues and wish to know how to unlock an Android phone without a password.

As a result, we have created some of the greatest guidelines or, you might say, top ways that may assist you in unlocking Android phones today, simply for you and countless other Android users.

Part 1: Unlock Your Locked Screen Without Password By 6 Efficient Ways

1. By your Google account

You can use your Google Account to unlock the Android phone password if, after several tries, you are still unable to do so without doing a factory reset.

You need to log into the Google account that is associated with the Samsung Galaxy F15 5G device, then do the following:

  • The unlock pattern may only be used five times before a notification telling you to try again in 30 seconds appears.
  • “Forgot pattern” will show up at the bottom of the screen.

unlock with security question

  • You must enter the Gmail account that is associated with the Samsung Galaxy F15 5G device here before selecting “Next.”

answer the security question

  • That’s it; from this point forward, you may enter any new PIN or pattern that you can recall to unlock your smartphone.

2. Google Find My Device

Using your Google account is a superb method for finding the Samsung Galaxy F15 5G device when lost or stolen.

In addition, it may be used to lock or ring your smartphone. You may have noticed that there are three options available when using this feature: “Ring,” “Lock,” and “Erase.”

To bypass the Android lock screen, all you need to do is sign into the Samsung Galaxy F15 5G device’s associated Google account and then follow these steps:

  • On any Android device or a computer, go to <www.google.com/android/find> and sign in using your Google account. Choose the Android smartphone you wish to unlock after that.
  • After choosing the Samsung Galaxy F15 5G device, select one of the three options, “lock,” from the list.
  • There will be a new pop-up window that you can use to change the Samsung Galaxy F15 5G device password. Additionally, you can choose to add a phone number or recovery email.
  • Confirm it immediately, then input the password you just established on your locked device.

enter new password using google find my device

Many Samsung customers have this issue, which prevents them from using their devices. Try using the “Find My Mobile” feature on your mobile if you wish to unlock it if you’re a Samsung user. It would be helpful if you had a Samsung or Android model account.

After that, use Find My Device to unlock your Android phone without losing any data by following the instructions below:

unlock samsung without data loss

  • Sign in with your Samsung account at findmymobile.samsung.com.
  • Choose “Lock my screen” from the menu on the left, type a new PIN in the box given, and then click “LOCK.”

generating new pin using lock my screen

Your smartphone will be unlocked, and the password will be changed to the new one after a brief delay.

3. Use ADB (Android Debug Bridge)

Without a factory reset, Android phone passwords may also be unlocked using the Android Debug Bridge (ADB).

launch the adb installer to unlock android

  • Here, you must use a USB cable to connect your Samsung Galaxy F15 5G to the computer
  • This will activate the developer option on your smartphone if you navigate to Settings > About Phone > and choose the “Build Number” option seven times.
  • After that, activate USB debugging by going to Settings > Developer Options.

activate USB debugging from settings

  • Launch the command prompt in the ADB installation directory after your device is connected to the system.
  • Press enter after typing “ADB shell rm /data/system/gesture.key” into the command line.

go to system and enter command line

  • Finally, just restart your smartphone and use it as normal.

4. Hard reset (data loss)

Each brand has a unique method for hard resetting a locked Android device. The methods to factory reset locked Android devices from Samsung, LG, HTC, Sony, and Huawei are compiled here.

When your phone is locked, you may access the recovery menu of your phone using its physical keys and choose to hard reset the Samsung Galaxy F15 5G device. Here’s how to restore a locked phone to factory settings.

  • Use the buttons to see the recovery menu.
  • Press and hold the Volume Up and Side buttons simultaneously until you see the brand logo on the screen for Android devices without a Power/Bixby/Home button.
  • Press and hold the Volume Up, Bixby, and Power buttons all at once if your smartphone has a Power button. Releasing them before a logo arises is advised.
  • Use the Volume Down key to highlight Wipe data/factory reset when the Android system recovery option displays, then hit the Power/Bixby key to choose it.
  • Allow a few seconds for the factory reset procedure to finish after selecting Yes, or Factory data reset. The phone will reboot once you pick the Reboot system. Now you may configure it as if it were a brand-new gadget.

reboot the system and follow factory reset

5. Unlock from Forgot Pattern (android 4.4 or lower)

This is another choice that might assist you in unlocking your phone without a factory reset or password. You may have observed that when pattern lock was enabled on your device, a security PIN question was also prompted at that time.

Therefore, you have the choice to Backup PIN, which might assist you in unlocking your smartphone, if you are unable to unlock it. To do it, take the following actions:

unlock pattern lock using backup pin

  • Click on Android pattern lock.
  • You’ll see a notification telling you to try again in 30 seconds after failing many times.
  • The “Backup PIN” option will be there; choose it.
  • Put the backup PIN and OK here.
  • At last, you may unlock your cellphone by entering the backup PIN.

6. Boot into safe mode

Here’s how you can boot into safe mode.

  • Hit the power button on your phone.
  • Press and hold the volume down button on your phone as the animation begins. Hold it down until the animation is finished and your phone enters safe mode.
  • “Safe mode” will be shown at the bottom of your screen.
  • Out of safe mode
  • Switch off your phone.
  • Press the Power button on your phone for around 30 seconds, or until the Samsung Galaxy F15 5G device restarts.
  • You will see that after entering and booting into the safe mode, the lock option will not be visible.
  • Then you will also see the option to turn off boot.
  • You can get rid of the locked phone by proceeding with that option.

Part 2: Easy Tool To Unlock Android Phone Without Password

If you forget the lock code, you can simply unlock your Android phone using Dr.Fone - Screen Unlock.

Have you encountered the same situation? Do not fret. You may use Dr.Fone - Screen Unlock to unlock the screen lock on Android smartphones. It enables you to erase an Android phone’s password, PIN, pattern, and fingerprint.

Let’s learn how to safely remove the Android lock screen.

Step 1: Connect your phone

Open Dr.Fone on your PC, then select “Screen Unlock” from the list of tools.

The Dr.Fone functionality is still usable with the old UI of the Dr.Fone Mac version, but we will update it as soon as we can.

open dr fone and connect to device

Connect your Android phone to the PC via a USB cable. then click the “Unlock Android Screen” button on the software.

Step 2. Choose a device model

Nearly all Android devices feature locked displays, including Android. Because the recovery kits for different phone models vary, it’s important to pick the correct device brand to unlock the lock. Every model of supporting hardware is included in the list.

choose the Samsung Galaxy F15 5G device model

Step 3. Switch to download mode

If you then adhere to the instructions on the software, the phone will enter Download Mode.

switch to download mode and follow instructions

  • Offset your phone.
  • Hold down the Power, Home, and Volume Down keys all at once.
  • Use the Volume Up button to start Download Mode.
  • Remove the Android lock screen starting now..

Step 4. Download a package for recovery

The recovery package will begin downloading once you set your device in download mode. Wait only till it is completed.

download a package for recovery

Step 5: Unlock Android without erasing data

After the recovery package download is finished, click “Remove Now.” This operation won’t harm any data on your Android device.

When everything is done, you won’t need to enter a password to access your Android smartphone, allowing you to see all of your data without any limitations.

wait until the password removal process completes

Bonus Tips: How To Keep Our Data Safe?

Dr.Fone - Phone Backup is an excellent solution to keeping data safe and secure and baking it up before resetting your device, even if you have forgotten your password. You may quickly and conveniently back up practically all forms of Android phone data with Dr.Fone - Phone Backup (Android). Additionally, you may examine and export only certain types of data.

Here’s how you can use Dr.Fone - Phone Backup to keep data safe.

Step 1: Connect your Android phone to your PC.

choose phone backup option from menu

Open Dr.Fone on your PC, then select “Phone Backup” from the menu.

Next, join your Android phone to the computer with a USB cable. The phone must be in USB debugging mode, please. You will be prompted to approve USB Debugging in a pop-up window on the Android phone if your version of Android is higher. Press the OK button if you would.

approve usb debugging to connect device

Click Backup to start backing up the data on your Android device.

If you have previously used this programme to back up your device, you may review your backup history by clicking on “View backup history.”

Step 2: Choose which file types to backup.

Once the Android phone is connected, select the file types you want to backup. Dr. Fone has previously examined all the file types for you. After that, click Backup to start the backup process.

It will cost some time for the backup. Do not disconnect your Android phone from the computer, use it, or delete any data while making a backup.

backup your android data to pc

When the backup is complete, you may click the View the backup button to see what’s in the backup file.

The Bottom Line

It would be best if you had been able to answer the question, “How to unlock an Android phone without password,” using the techniques we have demonstrated here. The most effective way for resetting an Android phone is Wondershare Dr.Fone - Screen Unlock for Android. You may quickly reset a locked Android phone without a password with only a few clicks.

How to Unlock Samsung Galaxy F15 5G Phone without Any Data Loss

In today’s digital age, our Android phones serve as the primary hub of our lives, holding a treasure trove of personal and professional data. Yet, the frustration of being locked out due to forgotten passwords or malfunctioning security features can be overwhelming, compounded by the fear of data loss during the recovery process. However, there’s a beacon of hope - a way to unlock your Android phone without any data loss. In this comprehensive guide, we will explore the latest techniques, tools, and methods to regain access to your Android device safely without a password, PIN, or fingerprint. Let’s dive into it now.

Part 1. How to Unlock Samsung Galaxy F15 5G Phone with Dr.Fone - Screen Unlock (Android)

If you or someone accidentally forgot or mistyped/misentered your lock password and caused it to lock permanently, of course, you will find ways to unlock it at first. But if you are not connected to the internet, or did not register a Google account for your device, your last resort would be to factory reset your device. That will totally wipe everything you have and save it on your device. If you want to unlock your lock screen without having to worry that your device data will be erased, Dr.Fone - Screen Unlock (Android) is your phone unlocking software .

Safe downloadsafe & secure

Note: This tool temporarily support unlocking part of Samsung and LG locked screen without losing data, but other Android phone will be wiped all data if you try to unlock the screen with Dr.Fone - Screen Unlock (Android).

Dr.Fone - Screen Unlock (Android)

Remove 4 Types of Android Screen Lock without Data Loss

  • It can remove 4 screen lock types - pattern, PIN, password & fingerprints.
  • Only remove the lock screen. No data loss at all.
  • No tech knowledge asked. Everybody can handle it.
  • Work for Samsung Galaxy S/Note/Tab series and LG G2/G3/G4.

4,464,578 people have downloaded it

Steps on How to Unlock an Android Phone with Dr.Fone - Screen Unlock (Android)

Step 1. Connect your Android phone to your PC with Dr.Fone installed, then run the program.

Step 2. Then, you should see the “Screen Unlock” tool, so proceed into it. After that,  click “Android” > “Unlock Android Screen.”

Dr.Fone home

Step 3. Then choose “Remove without Data loss” to unlock part Samsung/LG devices without data loss and find your device model.

Dr.Fone android Lock Screen Removal

Step 4. Follow the instructions on the program to get the Android phone into “Download Mode.”

  • 1. Power off the phone.
  • 2. Press and hold volume down + home button + power button at the same time.
  • 3. Press the volume up to enter download mode.

Dr.Fone android Lock Screen Removal

Step 5. The loading process will take you a few minutes because it is going to verify first your device’s compatibility.

Dr.Fone removing lock screen

Step 6. Wait until everything is done. You should then see your device already has no lock screen.

Dr.Fone lock screen removed

That’s how to unlock an Android phone with just one click using Wondershare’s Dr.Fone. If your device is not Samsung or LG, you can use a more advanced mode to unlock your phone .

Part 2. How to Unlock Android Phone with Aroma File Manager (with Data Loss)/h2>

If you weren’t able to open your Wi-Fi or data connection or enable USB Debugging, this is the way for you to unlock your lock screen. This could be a bit complicated, but it should work.

Steps are provided below, and please follow the step-by-step guide carefully to avoid a boot loop or any other damage.

Step 1. Download Aroma File Manager on your PC. This is a tool that unlocks Android phones. Android users can use it for free.

Aroma File Manager download page

Step 2. Go to your Downloads folders and copy the downloaded zip file.

Copy Aroma zip file

Step 3. Plug into your PC a memory card that you can insert into your phone later. Then, go to your list of connected devices and select the memory card.

open memory card on pc

Step 4. Paste the copied Aroma zip file. Once copied, eject it from your PC, then insert it into your Android device.

Paste aroma file manager

arom file manager pasted

Step 5. Enter Recovery Mode for your device. Each Android device has its own ways of entering recovery mode, so take a look at this link and find your device.

Enter recovery mode android

Step 6. When you are already in Android Recovery Mode, use your volume keys to navigate to ‘’apply update from external storage’’, then select the zip file you copied a while ago. It will be flashed on your device.

Android system recovery

Step 7. After it, restart, and recovery mode will reopen as Aroma File Manager, so go to its settings and select ‘’Automount all devices on start’’, then restart. Back in Aroma File Manager, go to the directory data>system. Check if the ff. exist. If they do, delete them. Then restart again.

  • gesture.key (pattern) / password.key (password)
  • locksettings.db
  • locksettings.db-shm
  • locksettings.db-wal
  • signature.key
  • sparepassword.key

arom file manager

Now you have your device booted up, and your Android lock screen is still locked, just gesture in or enter anything. It will be unlocked. And that’s how to unlock an Android phone using your device.

Part 3. How to Unlock Android Phone Using Minimal ADB and Fastboot (with Data Loss)

If you weren’t able to connect to the Internet, but you, fortunately, enabled your USB Debugging option before your device was locked, the ARONSDB tool from the Android SDK package can help you unlock your Android phone.

Here is the step-by-step guide for you to follow

Step 1. Go to Minimal ADB and Fastboot download page.

Minimal adb and fastboot dowload page

Step 2. Download the tool’s latest version.

Minimal adb and fastboot downloaded

Step 3. Open the downloaded Minimal ADB and Fastbootzip file and install it.

Minimal adb and fastboot installer zip

Minimal adb and fastboot setup

Minimal adb and fastboot installation complete

Step 4. Make sure your device is connected, then go to the Minimal ADB and Fastboot installation directory.

This PC [Win 8& 10] or My computer [Windows 7 & below]> Local Disk (C:) [primary drive]> Program Files [for 32-bit] or Program Files (x86) [for 64-bit] > Minimal ADB and Fasboot.

Local Disk

Program Files (x86) folder

Minimal adb and fastboot folder

Step 5. Inside the folder, hold the Shift key on your keyboard, then right-click your mouse. An additional “Open command window here” will appear so select that.

Minimal adb and fastboot open command

Step 6. ADB terminal will pop out. Now, the first is to type in ADB devices. This is to check if your device is recognized by ADB. If there is no device listed below, try to remove and reconnect your Samsung Galaxy F15 5G and retype the command. If there are listed devices already, proceed.

Minimal adb and fastboot command window adb devices command

Step 7. Finally, type in the following commands one by one. These commands will remove your lock screen.

  • adb shell
  • cd /data/data/com.android.providers.settings/databases
  • sqlite3 settings.db
  • update system set value=0 where
  • name=’lock_pattern_autolock’;
  • update system set value=0 where
  • name=’lockscreen.lockedoutpermanently’;
  • .quit

Minimal adb and fastboot adb shell command

This would work if you have your USB debugging turned on before it was locked. That’s how to unlock Android using ADB.

Part 4: How to Unlock Phone via Find My Device (with Data Loss)

Google Find My Device is another handy way to unlock your locked Android device. However, it requires you to have your Google ID credentials and you have previously enabled Find My Device features. Moreover, it will erase all the data on your device. Use the following steps to unlock your Android phone via Find My Device:

Step 1: Open a web browser on a computer or another device and visit the Find My Device website. Now, sign in with the Google account that is linked to the locked Android device.

Step 2: After signing in, you will see a list of devices associated with your Google account on the left side of the screen. Select the locked Android device from the list and choose the “Erase Device” option from the menu on the left-hand side.

tap on erase device option

Step 3: You will now be asked to confirm your identity through a Google account password or using a pass-key. Afterward, follow the on-screen instructions to erase and unlock your Android device.

Part 5: How to Unlock Android Phone without Losing Data in Safe Mode

One way to unlock your Android phone without losing the data is by utilizing Safe Mode. This method works only if the screen lock you have been using is a third-party app. Since Safe Mode disables third-party apps, you can easily use it to uninstall the problematic app. Here is how to unlock an Android phone without losing data:

Step 1: On your Android device, press and hold “Power” and “Volume Down” keys together for 3 seconds. After the Power menu becomes visible, press and hold the “Power off” option.

Step 2: After a while, you will see the “Safe Mode” option on your screen with some basic instructions. Now, you can use the button to boot into Safe Mode and remove the screen lock application.

restart android device in safe mode

Part 6. How to Unlock Android Phone without Any Data Loss Using Google Account (Android 4.4 or lower)

If luckily, you left your Wi-Fi open and luckily connected to the internet, this is the easiest way to unlock your Android phone.

The step-by-step guide for you to refer

Step 1: Retry the incorrect password or pattern until the ‘’Forgotten Password/Pattern’’ appears below. Then select that.

android forgot pattern lock

Step 2: Check ‘’Enter your Google Account details’’ then tap next.

Unlock screen enter google account details

Step 3: Input your Google Account details, username, and password. You are done.

Account unlock Google

You will be given the option to input a new password or pattern right after you enter your Google account details. But if not, Google must have emailed you your temporary password or pattern that you will input to unlock your lock screen.


  • Title: In 2024, How to Reset a Locked Samsung Galaxy F15 5G Phone
  • Author: Peter
  • Created at : 2024-04-03 21:14:49
  • Updated at : 2024-04-05 23:13:58
  • Link: https://android-unlock.techidaily.com/in-2024-how-to-reset-a-locked-samsung-galaxy-f15-5g-phone-by-drfone-android/
  • License: This work is licensed under CC BY-NC-SA 4.0.