How to Unlock Samsung Galaxy F15 5G Pattern Lock if Forgotten? 6 Ways

How to Unlock Samsung Galaxy F15 5G Pattern Lock if Forgotten? 6 Ways

Peter Lv12

How to Unlock Samsung Galaxy F15 5G Pattern Lock if Forgotten? 6 Ways

“How to unlock pattern lock on my Android phone? I have changed my pattern lock and can’t seem to remember it now!”

Lately, we have got lots of feedback and queries like this from our readers who like to perform a pattern unlock on their devices. It doesn’t matter if you have forgotten the password/pattern of your Android device or would like to access someone else’s phone, there are plenty of ways to know how to unlock the pattern on an Android phone. In this comprehensive guide, we will let you know about 6 different ways to perform pattern unlock without any trouble.

Part 1: How to Unlock Android Phone Pattern Lock with Dr.Fone - Screen Unlock (Android)?

If you want to unlock the pin, pattern, password, fingerprint, or any other kind of lock on an Android device, then simply take the assistance of Dr.Fone - Screen Unlock (Android) . It is a highly useful and advanced application that can let you move past the lock screen on your Android phone without losing data (if your phone model is not Samsung or LG devices in this list , it will erase the data after unlocking the screen).

Dr.Fone - Screen Unlock (Android)

Remove Pattern Locks on Android Screen at Ease

  • Remove 4 screen lock types - pattern, PIN, password & fingerprints.
  • Bypass Android FRP lock without a PIN or Google account.
  • Unlock mainstream Android brands like Samsung, Huawei, LG, Xiaomi, etc.
  • No tech knowledge is needed. Everybody can handle it.

4,008,669 people have downloaded it

To learn how to unlock pattern lock using Dr.Fone, follow these steps

  • Step 1. Install Dr.Fone and launch it to perform pattern unlock. From the home screen, select the “Screen Unlock” option.

how to unlock pattern lock using Dr.Fone - Screen Unlock (Android)

  • Step 2. Connect your device to the system. Once it is detected, click on the “Unlock Android Screen” button.

connect android phone

  • Step 3. Select your device brand to unlock and access reboot instructions, then follow them to complete the process.

boot phone in download mode

  • Step 4. You will be notified when the process is completed. Simply disconnect your Samsung Galaxy F15 5G and access it without any pattern lock.

pattern lock removed

Part 2: How to Unlock Pattern Lock with Android Device Manager?

Besides Dr.Fone, there are also a few more options to learn how to unlock pattern locks on an Android device. Though, these options are not as secure or fast as Dr. Fone’s. For instance, you can take the assistance of Android Device Manager (also known as Find My Device) to do the same. It can be used to remotely ring a device, change its lock, locate it, or erase its content. To learn how to unlock pattern lock on Android, follow these steps:

  • Step 1. Go to Android Device Manager (Find My Device) website https://www.google.com/android/find and log in using your credentials.
  • Step 2. A list of all the connected devices to your Google account will be provided.
  • Step 3. As you would select your device, you will get various options: erase, lock, and ring.

how to unlock pattern

  • Step 4. Click on the “Lock” option to change the lock pattern on your device.
  • Step 5. Provide the new password for your device and write an optional recovery message.

set new lock screen

  • Step 6. Apply these changes and exit the window to change the lock on your device.

Part 3: How to Unlock Android Pattern Lock Using the ‘Forgot Pattern’ Feature?

If your device is running on Android 4.4 or older versions, then you can also take the assistance of the “Forgot Pattern” option to perform the pattern unlock. You won’t need a third-party tool or any other device to perform the desired operation. To learn how to unlock pattern lock on your device, follow these steps:

  • Step 1. Simply provide any incorrect pattern on your device to get the following screen.
  • Step 2. From the bottom of the screen, you can tap on the “Forgot Pattern” feature.

forgot pattern

  • Step 3. Select the option to unlock your device with your Google credentials.

enter google account details

  • Step 4. Provide the correct Google credentials of the account that is linked to your device.
  • Step 5. Later, you can set a new pattern for your device and confirm it. This will let you access your Android device with the new pattern lock.

Part 4: How to Unlock Samsung Phone Pattern Lock Using Samsung Find My Mobile?

Just like Android, Samsung has also developed a dedicated feature for finding a device remotely and performing various other operations on it. The Samsung Find My Mobile service can be used to locate your device, change its lock, wipe its data, and perform a few other tasks as well. Needless to say, the service only works for Samsung Android devices. You can learn how to unlock patterns with this tool by following these instructions:

find my mobile

  • Step 2. You can select your device from the left panel. By default, it will provide its location on the map.

select the Samsung Galaxy F15 5G device

  • Step 3. Additionally, you can access various other services from here as well. Click on the “Unlock My Device” option to proceed.

pattern unlock

  • Step 4. Now, all you need to do is click on the “Unlock” button to perform pattern unlock on your device.
  • Step 5. After unlocking your Samsung device, you will be informed of an on-screen message.

Part 5: How to Unlock Android Pattern Lock in Safe Mode?

This is a simple and effective solution to knowing how to unlock patterns on an Android device. Nevertheless, this solution will only work for third-party lock screen apps. If you are using your phone’s native lock feature, then it might not work. After restarting your phone in Safe Mode, you can easily move past its pattern lock without any trouble. All you need to do is follow these steps:

  • Step 1. Simply press the Power button on your device to get the Power menu on its screen.
  • Step 2. Now, tap and hold the “Power off” option.

power off android phone

  • Step 3. This will display the following pop-up message. Agree to it and restart your phone in Safe Mode.
  • Step 4. Once the Samsung Galaxy F15 5G device would be restarted in Safe Mode, the third-party lock screen would be disabled automatically.

android safe mode

  • Step 5. Later, you can go to the Samsung Galaxy F15 5G device’s Settings > Apps and remove the third-party app as well. In this way, you would be able to learn how to unlock pattern lock for any other app.

Part 6: How to Unlock Pattern Lock with the Factory Reset?

Consider this as your last resort, as it will wipe the data and saved settings on your device entirely. As the name suggests, your device would be restored to its factory setting by losing its data. Though, if you wish to learn how to unlock a pattern by performing a factory reset, then you can perform these steps:

  • Step 1. To start with, enter the Recovery Mode on your device. This can be done by pressing the Home, Power, and Volume Up key at the same time.
  • Step 2. Though, the correct key combination might differ from one version of the Android device to another.
  • Step 3. Use the Volume Up and Down key to navigate and the Power/Home button to make a choice.

boot in recovery mode

  • Step 4. Select the wipe data/factory reset option to perform pattern unlock.
  • Step 5. Confirm your choice to factory reset your device.

factory reset device

  • Step 6. Wait for a while as your phone will perform the needed operations.
  • Step 7. Later, you can choose to reboot your phone and access it without any lock screen.

Conclusion

By following this guide, you would certainly be able to learn how to unlock the pattern lock on your device without much trouble. We recommend using Dr.Fone - Screen Unlock (Android) to perform pattern unlock with no data loss. It has a user-friendly interface and is sure to yield the desired results. Now when you know how to unlock patterns on an Android device, you can share this information with others as well to help them!

Safe downloadsafe & secure

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.

How to Remove a Previously Synced Google Account from Your Samsung Galaxy F15 5G

The setting up process of a new Android phone requires you to add a Google account that saves all activities and data of the phone like search history, details of online shipping, play store purchases, and more. Once the account is set, it cannot be changed till you delete everything from your phone. Moreover, with the introduction of FRP lock, even a factory reset will not remove the synced Google account.

how-to-remove-previously-synced-google-account

So, now what if you want to sell your phone or have purchased a second-hand device that is still associated with the previous owner’s Google account? No, worries as there are workarounds available that will help you remove your previously synced google account from your Android device.

Keep reading to know more in detail about how to bypass previously synced google accounts.

Heres a full guide on how to remove google account from android, click to know more!

Part 1: Remove Previously Synced Google Account from Android Phone Without Phone Reset

In this part, we will discuss the methods that can be used for removing the previously synced account from your Android phone without a phone reset.

Method 1: Removing Google Account using the Android Settings Menu

If you just plan to reset your phone, maybe because of the lag caused by the phone cache, and you know the inconvenience of Google FRP as a protection mechanism, then you can remove Google FRP through the Settings menu.

The steps for this method are listed below.

  • Step 1: On your Android phone go to the Settings option and choose Accounts & Backup.
  • Step 2: Select the Manage Accounts option now and the list of the associated Google Devices will appear.
  • Step 3: Choose and click on the Google Account that you want to remove and a pop-up message will appear to inform you that all the account data will be deleted with this action.

To confirm the removal of the account, click on the Remove account button.

remove-google-account-settings-menu

Method 2: Remove the Google account from the Android phone using the computer

There is another method using which you can remotely remove the Google account associated with your phone. The steps for the method are listed below.

  • Step 1: Using another device or a PC, sign in to your Google account that was previously synced on this device and choose the Security option.
  • Step 2: Next scroll down and then tap on the Your devices option and choose to Manage devices.
  • Step 3: You will now see the list of devices linked to your Google account. Next, tap on Find a lost or stolen phone and then select the Remove option present next to Account access.
  • Step 4: You will be again asked if you want to delete the account. Select the Remove option.
  • Step 5: The account will be removed successfully and the confirmation message will appear.

Note: This method will actually sign out you from the Google account and will not delete it permanently. To again get access to the account, a notification will appear on your phone to enter the password.

remove-google-account-other-devices

Part 2: How to Disable Factory Reset Protection to Bypass Google Account Verification After Factory Reset

The Factory Reset Protection (FRP) is a security feature for the Android device that allows factory reset only after the associated Google ID and password are entered correctly. With multiple accounts and passwords to remember there is quite a possibility that you may forget your Android phone Google account details and here the need to bypass Google account verification arises.

Though there are multiple tools available we recommend Dr. Fone - Screen Unlock (Android) as the best and the most reliable option. Using this excellent Windows and Mac-based software, FRP lock on all popular Android devices including Samsung, LG, HTC, and others. The tool is simple to use and requires no technology. There is also an option where you can unlock your device if you do not know the OS version.

arrow

Dr.Fone - Screen Unlock (Android)

Get into Locked Phones within Minutes

  • 4 screen lock types are available: pattern, PIN, password & fingerprints.
  • Easily remove the lock screen; No need to root your device.
  • Everybody can handle it without any technical background.
  • Provide specific removal solutions to promise good success rate

4,008,669 people have downloaded it

Steps to remove FRP lock using Dr. Fone-Screen Unlock (Android)

Step 1: Download, install and run the software on your system, and from the main interface choose the Screen Unlock option. Make sure that your phone is connected to WiFi.

home page

Step 2: Next, choose Unlock Android Screen/FRP and then select the Remove Google FRP Lock option.

drfone screen unlock homepage

Step 3: Next, choose the OS version of your device from the given options, and then using a USB cable, connect your phone to your system.

drfone screen unlock homepage

Step 4: After the Samsung Galaxy F15 5G device is connected, the Samsung Galaxy F15 5G device information will appear on the software for you to confirm and the notification for the same will be sent to your Android phone.

Step 5: Now follow the notifications for removing the FRP lock and in the browser enter drfonetoolkit.com.

screen unlock bypass google frp

Step 6: Next, click on the Android 6/9/10 button, choose Open Settings and select the PIN option to set a PIN to be used in the further steps.

google frp removal

Step 7: Keep following the steps as they appear till you reach the Google Account Sign-In page. Here click on the Skip option that will successfully remove and bypass the Google Account.

bypass google lock completed

The above given are the brief steps for the FRP bypass process. To learn about the entire process in detail, check Dr.Fone-Screen Unlock (Android) guide .

Part 3: Hire a Remote FRP Removal Service to Bypass ZTE/Motorola After Factory Reset

To bypass the FRP lock on your ZTE, Motorola, and Samsung device, there is also an online service called UnlockJunky.com that claims to remove the FRP lock and previously linked account on your Android device within 5-15 minutes. This is a paid service that also claims that if they are unable to remove the lock, they will refund the amount to their customers.

So, if you cannot sign in with a Google account that was previously synced, you can give this, method a try.

Step 1: Open the official service page Unlockjunky on your browser.

Step 2: Next, choose the Samsung Galaxy F15 5G device’s brand, model, and unlock type from their respective drop-down menus. Click on Unlock Now button after entering the details.

Step 3: Now you need to initiate the order by providing the details asked and completing the payment.

Step 4: Next, the software needs to be downloaded and installed on your system, and using a USB cable, connect your phone to your computer.

Step 5: Connect with one of the support provider members through the live chat and they will help you remove the FRP lock on your Android phone.

With the steps above, you can remove the account previously synced on this device.

bypass-frp-unlockjunkey

Limitations of using the Unlockjunky method:

  • This is a paid service.
  • Works only with Motorola, ZTE, and Samsung devices.
  • There is no surety that the service will work for removing the FRP lock on your devices.
  • If you have to remove the FRP lock from multiple devices, a separate payment for each device has to be done.

Conclusion

Above we have listed several ways to remove a previously synced Google account on your Android device. The best of all the listed solutions is Dr. Fone - Screen Unlock (Android) as it supports bypassing FRP lock on multiple Android devices in a hassle-free manner. Once the license is purchased, you can unlock as many numbers of devices as you want without any worries.


  • Title: How to Unlock Samsung Galaxy F15 5G Pattern Lock if Forgotten? 6 Ways
  • Author: Peter
  • Created at : 2024-04-04 13:47:30
  • Updated at : 2024-04-05 22:28:33
  • Link: https://android-unlock.techidaily.com/how-to-unlock-samsung-galaxy-f15-5g-pattern-lock-if-forgotten-6-ways-by-drfone-android/
  • License: This work is licensed under CC BY-NC-SA 4.0.
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How to Unlock Samsung Galaxy F15 5G Pattern Lock if Forgotten? 6 Ways