The Ultimate Guide to Samsung Galaxy A15 4G Pattern Lock Screen: Everything You Need to Know

Do you want to revamp your phone’s pattern lock screen and give it a new life? Well, you are not the only one! Lots of Android users keep looking for numerous ways to change their screen lock pattern and make it more secure. After all, if your lock screen pattern is strong, then it will certainly keep an intruder away. In today’s world, our privacy is everything and we should take every needed measure to protect it. To help you do the same, we have come up with this informative guide. Read on and learn how to set up a strong pattern lock screen on your device and what to do if you have forgotten it.

Part 1: How to set up Pattern Lock Screen on Samsung Galaxy A15 4G?

Out of all the provided options for screen locks, pattern lock is mostly used due to its ease of access and added security. If you haven’t set up a screen lock pattern on your device, then we recommend you to do the same right away. Not only will it keep intruders away, it will also protect your privacy. To learn how to set up a lock screen pattern on an Android device, simply follow these steps:

• 1. Firstly, unlock your device and go to its Settings. You can access it from the Home Screen or from its Notification Center.
• 2. Under the personal or privacy section, you can access the “Lock Screen and Security” option.
• 3. In some versions, the option is also listed right at the top of the settings (in its quick access).

• 4. To set up a pattern lock screen, tap on the “Screen lock type” feature.
• 5. This will provide a list of all the different kinds of locks that you can apply. Ideally, it would be password, pin, pattern, swipe, or none. In “Swipe”, you can unlock a device just by swiping the screen. Whereas, in pattern, pin, or password, you would be needed to provide the respective pattern/pin/password to unlock the Samsung Galaxy A15 4G device.
• 6. We recommend setting up a lock screen pattern instead. To do this, tap on the “Pattern” option.

• 7. From the next screen, you can simply draw any kind of pattern of your choice. Ideally, it should join at least 4 dots on the screen. We recommend using a strong screen lock pattern to provide unmatched security to your device.
• 8. Furthermore, you need to confirm your choice and provide the same pattern once again. Make sure that you draw the same pattern here.
• 9. Additionally, the interface will ask you to provide a security pin as well. In case if you will forget your pattern, then you can access your phone by taking the assistance of this pin.

• 10. Similarly, you would be required to confirm the pin as well to finish the setup.
• 11. That’s it! By completing these steps, a screen lock pattern will be implemented on your device.

Later, you can follow the same drill to change your device’s lock screen pattern as well. Though, you would be needed to provide the existing pattern to access these features. Out of all the lock screen options, you should go with the pattern lock. Not only it is the most accessible option, it also provides fast results with an added security.

Part 2: What to do if you forget Android pattern lock?

After following the above-mentioned tutorial, you would be able to set up a pattern lock screen on your device. Since it is recommended to have a strong pattern lock, users often forget their pattern lock after implementing it. This prohibits them from using their own Android device. If you have a similar experience, then don’t worry. There are plenty of ways to unlock a device and remove its pattern lock without causing any harm to the system. Visit our informative tutorial and learn different ways to unlock or bypass the Android pattern lock screen.

Out of all the provided options, it is recommended to use Dr.Fone - Screen Unlock (Android) . It provides fast and reliable results without getting rid of your device’s content. The tool is a part of the Dr.Fone toolkit and is already compatible with all the leading Android smartphones. By following its simple click-through process, you can unlock the screen lock pattern on your device in no time. Although this tool can help you keep all data after unlocking screen passcode on your Samsung or LG phone, it will wipe all data after unlocking other Android phone including Huawei, Oneplus and so on.

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, etc.

4,820,695 people have downloaded it

Part 3: Top 10 Hardest pattern lock ideas for Android

Your pattern lock is one of the most important security aspects on your device. Anyone can access your phone after decoding your pattern lock. Needless to say, if you have a simple pattern lock on your device, then it can easily be accessed by someone else. To help you set up a strong pattern lock screen, we have handpicked some of the hardest combinations. Have a look at these lock screen pattern combinations and choose the one you like the most!

For your convenience, we have marked the dots as 1-9. This will help you know the exact sequence of the lock.

1

8 > 7 > 4 > 3 > 5 > 9 > 6 > 2 > 1

2

7 > 4 > 1 > 5 > 2 > 3 > 8 > 6

3

1 > 8 > 3 > 4 > 9

4

7 > 4 > 2 > 3 > 1 > 5 > 9

5

2 > 4 > 1 > 5 > 8 > 9 > 6 > 3 > 7

6

8 > 4 > 1 > 5 > 9 > 6 > 2 > 3 > 7

7

7 > 2 > 9 > 4 > 3 > 8 > 1 > 6 > 5

8

5 > 7 > 2 > 9 > 1 > 4 > 8 > 6 > 3

9

1 > 5 > 9 > 4 > 8 > 2 > 6 > 3 > 7

10

7 > 5 > 3 > 4 > 2 > 6 > 1 > 9


After selecting and setting up a new screen lock pattern on your device, make sure that you remember it. You can lock and unlock your phone a few times with your new pattern lock in order to memorize it. Nevertheless, if you forget your lock screen pattern, then you can take the assistance of Dr.Fone Android Pattern Lock Removal to get an instant solution.

Now when you know every essential thing about pattern lock screen on Android, you can certainly keep your device safe from any unforeseen intrusion. A strong lock screen pattern will certainly be of a great use to you. It will protect your apps, data, and device accessibility in an effortless manner. Go ahead and set up a strong and secure pattern lock screen on your device and provide an added layer of security to it.

Universal Unlock Pattern for Samsung Galaxy A15 4G

Why do you use a mobile password or pattern to lock your phone? Of course, you want to keep your personal information private from prying eyes. Have you ever been in a position where you recently changed your pattern lock or password code but then forgot it? We’ll talk about how to unlock your Android phone’s universal pattern lock.

We’ve recently received many feedback and questions from users who want to use a pattern unlock on their device. Whether you’ve forgotten your Android device’s password or want to gain access to someone else’s phone, there are a number of ways to figure out how to unlock a pattern on an Android phone. This comprWe’llhensive guide wi show you how to unlock patterns in six ways.

Part 1: Common universal unlock pattern for Samsung Galaxy A15 4G

Today, many mobile phone users present a simple lock pattern that isn’t particularly strong or difficult to detect. That is something that many of us are guilty of. Lock patterns were intended to take the place of traditional passwords, however, we frequently forgo security in favor of easier lock patterns. Let’s look at some of the most frequent pattern locks in use today.

1. Patterns from the Upper Left Corner: It’s estimated that 44% of people begin their patterns from the upper left corner.
2. Other Corners: According to research, around 77 percent of users begin their patterns in one of the remaining three corners.
3. Nodes: It was discovered that many users only utilized five nodes. While a larger number of individuals used 4 nodes.
4. Letter Patterns: According to a study, around 10% of lock patterns are in the form of an alphabet. Some users just use the initial of their name.

Part 2: [Easiest] Universal way to Unlock Pattern for Samsung Galaxy A15 4G

If you want the easiest method to unlock an Android phone, then Dr.Fone - Screen Unlock (Android) is an amazing choice. It is a tool that allows you to unlock your phone without much hassle. You can use it for universal pattern lock for MI, or other phones.

If you need to unlock a pin, pattern, password, fingerprint, or any other type of lock on an Android smartphone, Dr.Fone - Screen Unlock is the tool to use. It is a highly useful and sophisticated tool that allows you to bypass your device’s lock screen without harming it or erasing its contents (if your phone is not a Samsung or LG, the data will be erased after unlocking the screen).

Dr.Fone - Screen Unlock (Android)

Remove Android lock screen in 5 minutes

• On Android, disable all patterns, PINs, passwords, and fingerprint locks.
• Bypass Android FRP lock without a PIN or Google account.
• During the unlocking process, no data is lost or hacked.
• On-screen instructions are simple to follow.
• Mainstream Android devices are supported.

3,291,332 people have downloaded it

Know how do you use Dr.Fone - Screen Unlock (Android) to unlock a pattern lock

Step 1: Download and run Dr.Fone – Screen Unlock to unlock your phone’s pattern. Select the “Screen Unlock” option from the home screen.

Step 2: Make sure your device is connected to the system. Select “Android” to continue, then click the “Unlock Android Screen” button once it has been recognized.

Step 3: On the next screen, choose the correct model and other information of your device.

Step 4: Now, turn your phone into download mode. Turn it off and simultaneously hit the Home, Power, and Volume Down keys. Then, on your device, hit the Volume Up key to enter Download Mode.

Step 5: Relax while downloading the recovery software and completing the necessary steps to unlock your handset.

Step 6: Click on “Remove Now” button and the unlocking process will begin.

Step 7: When the process is finished, you will be alerted. Simply unplug your device and use it without a password or pattern lock.

safe & secure

Part 3: Other ways to Unlock Pattern for Android

There are other ways to unlock the universal unlock patterns for Android. We have mentioned some of them below.

Way 1: Remove Gesture File Using ADB

The first method is ADB, which stands for Android Debug Bridge. With the help of this, you can unlock your Android’s universal unlock pattern without the need of a factory reset. However, the process may seem a bit time-consuming to you. Here is how you can do it.

Step 1: Open your PC and head to Android Developer’s site . Download ADB now.

Step 2: Launch it now and install the packages on your PC.

Step 3: Connect your Android to PC now. Before that, make sure to enable USB Debugging. If you don’t know-how, simply head to the “Settings”> “About Phone” and tap on “Build Number” 7 times. This will enable the Developer’s Options.

Step 4: Now go to the Developer Options menu and turn on the USB Debugging.

Step 5: After connecting Android to PC, you need to open the command prompt in the installation directory.

Step 6: Run the following command and press Enter key: adb shell rm /data/system/gesture.key

In regular mode, restart the phone. The pattern will be requested. However, any pattern will unlock the screen.

Way 2: Boot into Safe Mode to Bypass Third-Party App Screen Lock

It’s one of the most straightforward ways to get past the lock screen. One thing to note is that this method is effective only if the lock screen is a third-party app rather than the standard one.

Step 1: Firstly, long-press the Power button to get the power menu.

Step 2: Now, long tap the “Power Off” button and click “OK” when shown the pop-up.

Step 3: This will restart your device in safe mode.

Step 4: This will turn off the third-party lock screen for the time being. Clear the lock screen app’s data, uninstall it, and then reboot to exit safe mode.

Way 3: Unlock Pattern Lock via Factory Reset

This should only be a last option because it will completely delete your device’s data and saved settings. Your device will be reset to factory settings, meaning your device’s settings will get back to the same as when you first bought it. If you want to learn how to unlock a pattern by doing a factory reset, follow these steps:

Step 1: Long press the Home, Power and Volume Up keys to Recovery Mode.

Please note that the Recovery mode method may vary from device to device. So please ensure to check the key combination before you do it.

Step 2: Now go to the “wipe data/factory reset” option using the volume keys. To confirm it, press the Power key.

Step 3: Now, again, confirm the process using the same keys.

Step 4: The phone will perform the factory reset. In a short while, restart your device and there will be no lock screen.

Way 4: Unlock Pattern Lock with Android Device Manager

Android Device Manager unlocking is the second-best service for bypassing the Android lock screen on locked Android devices and tablets. Working on this service is quite straightforward, and it only works if the user has a Google account. This service is accessible and usable from any device or computer.

There are a few things to keep in mind as you use this service to get around the lock screen. If the Android device is compatible, the Android Device Manager will connect it after a few tries. After it has been connected to the Samsung Galaxy A15 4G device, we can begin by pressing the “Lock” button.

After pressing the “Lock” button, a popup will appear, asking for a new password to replace the forgotten pin, pattern, or password.

Type the new password once, then confirm it by typing it again. This will change the password in a few minutes and the new password can be used to unlock the Samsung Galaxy A15 4G device.

Way 5: Use Forgot Pattern Feature [Android 4.4 Version and Earlier]

If you use an older Android version, you can get rid of the universal unlock pattern by forgot pattern feature. On earlier Android devices, this feature is enabled by default. After a few failed attempts, the warning “Try again in 30 seconds” appears and here is where the steps begin. Let us get to know in detail.

Step 1: Simply enter wrong pattern too many times until try again in 30 seconds warning comes.

Step 2: Select the “Forgot Pattern” option below the message.

Enter the primary Gmail account and password you used to set up your Android smartphone after selecting the same. Then you must provide your Google account information. A new unlock pattern will be emailed to you by Google.

Conclusion

Universal unlock patterns allow you to unlock your phone easily when you think you have forgotten. Well, numerous patterns allow you to unlock the Android. You can choose either of the above to unlock your android phone. If you have failed to use any pattern, you can easily unlock your Android by Dr.Fone - Screen Unlock (Android) . It will let you access yours by unlocking it hassle-free.

How to Unlock Samsung Galaxy A15 4G PIN Code/Pattern Lock/Password

I have forgotten the pattern, PIN, or password needed to unlock my Samsung Galaxy A15 4G smartphone. What should I do?

If you have a Samsung Galaxy A15 4G phone and have forgotten the screen unlock PIN code, pattern lock, or password, you can still access it using some tried and tested tricks and hacks. This article will discuss 5 different ways on how to unlock Samsung Galaxy A15 4G smartphone. Some methods might work without erasing your data, while others, like factory resetting, may erase all content from your phone. Regardless of which method you use, you will be able to unlock your phone! So, let’s get started!

1. How to Unlock Samsung Galaxy A15 4G With Google Find My Samsung Galaxy A15 4G?

A way to unlock the Samsung Galaxy A15 4G phone is via Google Find My Device feature. While this method can help unlock your phone, it erases all content from it.

For this method, you need a PC and your Google account details. Here are the steps for it:

Step 1: Open your browser and go to Google Find My Device  on your PC.

Step 2: Log in to the Google account you used to set up your Samsung Galaxy A15 4G phone.

Step 3: It will show you 3 options: Play Sound, Secure Device, and Erase Device.

 And then select “**Erase Device.**”

Selecting this option will erase all content from your device, including screen unlock PIN, password, and pattern.

Step 4: Now, you can access your phone without an unlock PIN or pattern and set a new one.

Use this method only if your phone is backed up so you can restore all your data later.

2. How to Unlock Android device Using Lock Remove Tool?

Another foolproof method on how to unlock Android pattern lock is by using a lock removal tool like Dr.Fone - Screen Unlock (Android) .

safe & secure

Dr.Fone - Screen Unlock is a screen unlock tool that can unlock your Android phone if you forget its screen unlock PIN, password, or pattern in just 5 minutes. It has a simple operation that requires just a few clicks to unlock your phone screen. Plus, this method is reliable, secure, and has a high success rate. However, there’s a possibility that it might not work with older phone models.

Dr.Fone - Screen Unlock (Android)

Unlock Android PIN Code/Pattern Lock/Password within Minutes

• Remove all Android screen locks (PIN/pattern/fingerprints/face ID) in minutes.
• Unlock 20,000+ models of Android phones & tablets.
• Everybody can handle it without any technical background.
• Save you from ending up with a locked phone after too many pattern attempts.

4,008,669 people have downloaded it

Here are the steps to unlock Android phone using Dr.Fone - Screen Unlock (Android):

Step 1: Launch Dr.Fone on your PC and select the “Screen Unlock” option from the main page.

Step 2: Connect your phone to your PC with a USB cable. Now click on the “Android” > “Unlock Android Screen” option.

Step 3: A device brand will appear. Select your phone’s brand, i.e., Samsung.

Step 4: Now, follow the instructions as you see to unlock your Android device.

Your phone is now unlocked, and you can access it without entering a PIN, password, or pattern.

Now, if you don’t remember your Google account details and don’t have access to a PC to use a screen unlock tool, you can unlock Android phone using the conventional way.

How to Unlock Samsung Galaxy A15 4G with Google Account?

Almost all Android smartphones, including Samsung Galaxy A15 4G , require you to enter your Google account details when setting up your phone for the first time. This includes the email, password, and security question. These details come in handy later on in situations where your phone is lost or stolen or if you’re switching to another phone. However, they can also help with basic issues like unlocking your phone in case you forget your Samsung Galaxy A15 4G screen unlock PIN, pattern, or password.

You can unlock your Samsung Galaxy A15 4G phone with Google Account in the following two ways:

• Using Google account details
• Using Google security question

Using Google Account Details

Almost all Android smartphones, including Samsung Galaxy A15 4G , require you to enter your Google account details when setting up your phone for the first time. This account comes in handy later on in situations where your phone is lost or stolen or if you’re switching to another phone. However, it can also help with basic issues like unlocking your phone in case you forget your Samsung Galaxy A15 4G screen unlock PIN, pattern, or password. But to use this method successfully, you need to remember the email address bound to the Samsung Galaxy A15 4G device and its password.

Here’s how to unlock the Samsung Galaxy A15 4G pattern lock without losing data using your Google account:

• Step 1: Enter the incorrect PIN, pattern, or password 5 times, and click on “Forgot Password” or “Forgot Pattern.”
• Step 2: The interface will then ask you to enter your Google account details as an alternate option. Enter the Google account details you used when setting up your Samsung Galaxy A15 4G phone.
• Step 3: This will unlock your phone. You can now reset the screen unlock PIN, password, or pattern.

If you don’t remember your Google account details, you can still unlock your Samsung Galaxy A15 4G phone using a third-party tool.

Using Security Question

Another way to unlock your Samsung Galaxy A15 4G phone using Google is by answering the security question. When we set up our Google account, we usually choose a security question and an answer. This comes in handy if you want to recover your Google account, reset the password, or if you want to unlock your phone’s screen.

For the latter, here are the steps:

• Step 1: Enter the incorrect PIN or pattern to unlock your screen several times till you see the “Forgot Pattern” or “Forgot Password” option. Click on it.
• Step 2: Now select the “Answer Security Question” option and type in the answer.
• Step 3: Click on “Unlock” after which you will be asked if you want to set a new PIN or pattern. Select “Yes.”
• Step 4: Your Samsung Galaxy A15 4G phone will be unlocked, and you can set a new PIN or pattern for your screen.

How to Unlock Samsung Galaxy A15 4G by Hard Reset?

Hard resetting your smartphone usually solves everything! Hence, it can also help you unlock your Samsung Galaxy A15 4G phone; however, using this method will erase all the data on your phone. So, if you still want to unlock Samsung Galaxy A15 4G phone using this method, only do so if you have backed up your device and have no other way to unlock your phone. This includes forgetting your Google account details or not having access to a PC to download and use Dr Fone - Screen Unlock (Android).

Here are the steps for it:

• Step 1: Power off your Samsung Galaxy A15 4G phone.
• Step 2: Press and hold the power and volume down button until the Sony screen appears.
• Step 3: The “System Recovery” menu will appear. Use the volume up and down button to scroll to the “Factory Reset” option. Use the power button to select this option.
• Step 4: Select “Yes” when asked for confirmation.

Your Samsung Galaxy A15 4G phone will be hard reset, and all the locks will be removed. When you turn it on again, you will have to set it up like a new phone using your Google account details.

How to Unlock Samsung Galaxy A15 4G with Samsung Companion?

If you’ve forgotten the screen lock of your Samsung Galaxy A15 4G device, you can use Sony’s official software, Samsung Companion, to unlock your device. Samsung Companion is a reliable method that can help you regain access to your Samsung without data loss. Here’s how to unlock your Samsung Galaxy A15 4G using Samsung Companion:

Step 1: Install and launch Samsung Galaxy A15 4G Companion from the official website and click “Support Zone.” Move to the “Phone/Tablet Software Update” option on the next screen and tap “Start.”

Step 2: Now, plug in your laptop to power, as the process will take some time, and choose “repair my phone/tablet.” Here, agree to the warning that you will lose your data and click “Next” to proceed.

Step 3: Allow the program to download files to prepare for the update process and choose your Samsung Galaxy A15 4G model. Click “Next” and connect your Samsung Galaxy A15 4G to the PC. Ensure that the phone is turned off, and press and hold the “Volume Down” button when connecting the cable to the phone.

Step 4: Once correctly connected to the PC, the program will download the necessary software and upload it to your device. After completing the process, you can unplug the Samsung Galaxy A15 4G device and turn it on.

How to Remove Operator Lock on Samsung Galaxy A15 4G ?

An operator lock, also called a carrier lock, constitutes a limitation imposed on a mobile phone by a network provider. This measure is implemented to guarantee that the Samsung Galaxy A15 4G device exclusively functions with the services provided by that specific carrier. If you wish to remove the operator lock from your Samsung Galaxy A15 4G device, you’ll need to follow specific steps and meet certain criteria. Here’s how to remove the operator lock on a Samsung Galaxy A15 4G :

Step 1: Begin by checking whether your device can be unlocked or not from its network carrier restrictions. To do that, you need to dial the code “*#*#7378423#*#*” on your device, tap “Service Info” and select “SIM Lock.”

Step 2: Carefully check the information provided on the screen. If there is “X” before the “Network” option and the number in front of it is larger than 0, it means your device can be unlocked. If the number in front of “Network” is 0, your device can’t be unlocked as it is hard-locked.

Step 3: The next step involves getting your device’s IMEI number. To accomplish this task, simply input “*#06#” on your device. Once you have the IMEI number, use a reliable service from the internet to the unlocking code. Insert the SIM card of another network and provide the code you gained to unlock your Samsung Galaxy A15 4G device.

Bonus Tip: How to Unlock Bootloader?

Unlocking the bootloader on your Android device provides significant advantages. These actions encompass obtaining root access, installing custom ROMs, configuring custom recoveries, and carrying out advanced procedures. Here’s an essential guide on unlocking the bootloader of your Sony device while keeping all precautions in mind:

Step 1: To start with the process, verify the bootloader status for your Sony smartphone. On opening the “Dialer” app, dial the number “*#*#7378423#*#*“ and access the “Rooting Status” option within the “Service Provider” settings.

Step 2: If the bootloader status displays “Yes,” ensure that the Sony USB drivers and ADB tools are installed on your computer. Enable “USB Debugging” and “OEM Unlocking” on your smartphone and switch it off.

Step 3: Connect the Samsung Galaxy A15 4G smartphone with a USB cable and press the “Power + Volume Up” keys for a few seconds. Open the Windows computer and access the “Devices and Printers” directory. Right-click on the “fastboot driver” file, select “Update,” and select the location of the “android_winbus.inf” file. Verify the fastboot connectivity through the CMD command.

Step 4: Open the official “Sony Unlocking Site” and add in the IMEI number. On acknowledging, use the commands as follows: adb reboot bootloader

Unlock the bootloader with the following command: fastboot oem unlock 0x<insert your unlock code

Verify the bootloader is unlocked and use the command to reboot the system; if not done automatically: fastboot reboot

Conclusion

Forgetting your Samsung Galaxy A15 4G screen unlock password, PIN, or pattern is quite common. For such instances, there are several methods that you can use to unlock your screen, 5 of which we have discussed in this article.

If you’re looking for ways that are time-effective and reliable, you can use your Google account or other ways to unlock Samsung Galaxy A15 4G and set a new screen lock. However, with these methods, you can lose your data, so we only recommend using them if your device is backed up.