In 2024, How to Lock Apps on Samsung Galaxy A15 4G to Protect Your Individual Information

In 2024, How to Lock Apps on Samsung Galaxy A15 4G to Protect Your Individual Information

Peter Lv13

How to Lock Apps on Samsung Galaxy A15 4G to Protect Your Individual Information

If you are not a fan of having to go through the process of getting through a pattern or password every time you want to use your phone, the good news is that you don’t have to. There are really just a few Apps on your Android device that have sensitive information you don’t want others getting access to. It would really be great if you could lock those apps individually as opposed to locking the Samsung Galaxy A15 4G device as a whole.

Well, in light of helping you out, this article will address just how you can lock Apps on your device and not have to type in a code every time you want to use the Samsung Galaxy A15 4G device.

Part 1. Why you need to Lock Apps on Android?

Before we get down to the business of locking some of your Apps, let’s look at some of the reasons why you would want to lock certain apps.

  • You may simply want better access on your device. Locking certain apps will allow you to easily access the Samsung Galaxy A15 4G device and use it without having to remember passwords and patterns.
  • If you are a person who is not good at remembering passwords or patterns, simply locking certain apps will help you not get locked out of your entire device which can cause a lot of problems.
  • If your device is used by more than one person, locking certain apps will keep the other users out of information you would rather they didn’t access.
  • If you have children, you can eliminate the many accidental in-app purchases by locking the apps your children shouldn’t be on.
  • Locking apps is also a good way to keep children from content they shouldn’t be accessing.

Part 2. How to Lock Apps in Android

There is always a good reason to Lock Apps on your device and we have two easy and effective methods you can use to do this. Choose the one that you are most comfortable with.

Method One: Using Smart App Protector

Smart App Protector is a freeware that allows you to lock specified applications.

Step 1: Download and Install Smart App Protector from the Google Play Store and Launch it. You may be required to install a helper application for Smart App Protector. This helper will ensure that the many App services running on your device will not be killed by third party apps.

Step 2: The default password 7777 but you can change this in the Password & Pattern Settings.

lock app on android

Step 3: The next step is to add apps to the Smart App Protector. Open the Running Tab on Smart Protector and tap on the “Add” button.

lock app on android

Step 3: Next, select the apps you would like to protect from the pop up list. Tap on the “Add” button once you have chosen your Apps.

lock app on android

Step 4: Now close the app and the Apps chosen will now be password protected.

lock app on android

Method 2: Using Hexlock

Step 1: Download Hexlock from the Google Play Store. Once it is installed, open it. You will be required to enter a pattern or PIN. This is the lock code that you will use every time you open the app.

lock app on android

Step 2: Once the PIN or Password is set, you are now ready to lock apps. You can create multiple lists of Apps to be locked ba_x_sed on your different needs. As an example, we have chosen the Work panel. Tap on “Start Locking Apps” to start.

lock app on android

Step 3: You will see a list of Apps to choose from.  Choose the Apps you wish to lock and then Tap the down arrow in the upper left when you are done.

lock app on android

You can then Swipe to the left to move to other lists such as “Home” and proceed to lock apps in this group as well.

Part 3. 6 Private Apps that you should lock on your Android

There are certain apps that may require to be locked more than others. Of course the choice of which apps you should lock will depend on your own uses and preferences. The following are some of the apps you would like to lock for one reason or another.

1. The Messaging App

This is the application that allows you to send and receive messages. You may want to lock this app if you use your device to send messages of a sensitive nature that you would rather keep private. You may also want to lock this app if your device is used by more than one person and you don’t want other users reading your messages.

lock app on android

2. Email App

Most people use individual email applications such as Yahoo Mail App or Gmail. This is another critical one if you are going to protect your work emails. You may want to lock the email app if your work emails are sensitive in nature and contain information that is not for all individuals.

lock app on android

3. Google Play Services

This is the application that allows you to download and install applications to your device. You may want to lock this one if you are trying to prevent other users from downloading and installing further apps to your device. This is especially valuable if your device is utilized by children.

lock app on android

The Gallery app displays all the images on your device. The main reason you may want to lock the Gallery app may be because you have sensitive images that are not suitable for all viewers. Again this is ideal if children make use of your device and you have images that you would rather they didn’t see.

lock app on android

5. Music Pla_x_yer App

This is the Application that you use to play the music on your device. You may want to lock it if you don’t want anyone else making changes to your saved audio files and playlists or don’t want someone listening to your audio files.

lock app on android

6. File Manager App

This is the App that displays all of the files that are saved on your device. It is the ultimate app to lock if you have sensitive information on your device that you would rather not share. Locking this app will ensure that all of the files on your device will remain safe from prying eyes.

lock app on android

Having the ability to lock your Apps is an easy way to keep information out of the limelight. It also allows you to take full control of your device. Try it, it might just be freeing as opposed to locking your entire device.

How to Unlock Samsung Galaxy A15 4G Phone without PIN

Being locked out of your device just because you forgot your lock screen pin can be so horrible. When this happens, most people tend to think that this is the end of everything. That isn’t true. You can always unlock your android screen no matter how many times you forget your screen lock pin. This article points out how to unlock your android screen lock if it happens that you forgot Android PIN.

Part 1.How to Unlock your Samsung Galaxy A15 4G PIN Using Dr.Fone - Screen Unlock (Android)

If your android lock screen is locked because you have forgotten the pin, you will, of course, think of finding the best android phone unlocking software . Dr.Fone is the best android lock screen removal that you can use. Within five minutes, you can use this android lock screen removal to remove up to four types of android screen lock types which are: PIN, Pattern, Password, and Fingerprints.

With Dr.Fone - Screen Unlock (Android) , you also can unlock your screen without any data loss. Using this lock removal is very easy as it doesn’t require any technical knowledge. Anyone who knows how to use an android device can use it. This app is used to unlock Samsung Galaxy S, Note, Series and much more.

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.

4,669,934 people have downloaded it

How to Use Dr.Fone - Screen Unlock (Android)

Note:You can also use these tool to bypass other phone’s screen including Huawei, Xiaomi,etc., but it will wipe all your data after unlocking.

Step 1: Download and install Dr.Fone, the android lock screen removal on your device. Launch the program and click “Screen Unlock”.

unlock your Android PIN-Download and install Dr.Fone

Step 2: On the interface that appears, click “Start”, and then connect your Samsung Galaxy A15 4G deviceto your PC using a USB cable.

unlock your Android PIN-connect your android device

Step 3. Select your phone’s model in the list provided. Type “000000” on the blank box provide and then click the “Confirm” button.Then follow the guide provided to enter download Mode. You can also Power off the android device, and then press Power, Home and Volume Down button simultaneously and then press the Volume Up in order to enter download mode.

unlock your Android PIN-Select your phone's model

Step 4. The program will then download recovery package automatically. Be patient until the process is complete. After that you can now remove the lock pin.

unlock your Android PIN-download recovery package

unlock your Android PIN-remove the lock pin

Well done! you have now removed the distressing pin on your phone. Next time put a pin that you can easily remember.

Part 2.How To Enable Your Android Screen Lock PIN

The security of your device is one of the most important things that you should consider. Setting up or enabling your android screen lock PIN will ensure the safety of your personal information and data. Enabling a Screen lock PIN on your Samsung Galaxy A15 4G deviceis very simple. You need no technical knowledge in order to do so. It will take you less than a minute to complete the simple process.

So how do you set up your android screen lock PIN? Here is a step-by-step guide on how to set the lock screen PIN on your android device.

Step 1. Open “Settings” on your Phone

enable or disable screen lock PIN-Open

On your android device, open Settings. You can find the settings app in the app; drawer. You can also tap the cog icon on the notification mode and click Settings.

Step 2: Select the “Security” tab under “Personal”

enable or disable screen lock PIN- Select the

Step 3: Once you have clicked on “Security”, Go to “Screen Lock.” You will be provided with lock screen option such as None, Swipe, Pattern. PIN, and Password.

enable or disable screen lock PIN-Go to Screen Lock

Step 4. Click on “PIN” option. You will be prompted to enter preferred 4-didgit PIN number. You will then be required o key in the same 4 digits to confirm your security PIN. Click “OK” and you will have enabled your Android screen lock PIN.

enable or disable screen lock PIN-confirm your security PIN

Good job. You will have to enter this PIN whenever your phone sleeps or when you reboot your phone.

Part 3. How to Disable Your Android Screen Lock PIN

In most occasions, in fact, 99.9%, the first thing that you will see when you power on your device or want to call, receive a call, or want to read a message. The availability of lock screen is to ensure the security and privacy of your personal data such as text, photos, and much more. However, the presence of the lock screen PIN will cause some delay in the actions that you want to take, but not so much. The delay is of course for a few second. The Problem is if you are prone to forgetting the screen lock PIN. This may necessitate the removal of the PIN or disable it in that case. If privacy and security of your device data are not anything that bothers you, then there is no need to waste some of your time in entering the locks screen pin every time you want to access your android device. Disable the Screen lock Pin. The steps are so simple and will not consume more than one minute to do so. Below is a step-by-step guide on how to disable your android screen lock PIN.

Step 1. On your android device, click to open the “Settings” app.

enable or disable screen lock PIN-open the

Step 2. In the interface that opens, go to “Security”

![enable or disable screen lock PIN-go to](https://images.wondershare.com/drfone/article/2016/05/14646076268107.jpg)

Step 3. You can then click on “Screen Lock” and select “None” to disable the screen lock PIN.

enable or disable screen lock PIN-disable the screen lock PIN

You will be prompted to enter the current PIN in order to disable it. Key in the PIN and you will have successfully disabled the Lock screen PIN. When you power off and the power on your android device, you will easily access your phone without any need for security PIN. Similarly, anyone can use your phone if they can gain access to it as it doesn’t have any screen lock.

Enabling screen lock on your Android is the smartest thing to do especially if you value your own privacy. On the other hand, it is a nightmare if you forget screen lock and you don’t know how to go about it. But at this moment, at least you have known a perfect way that you can remove screen lock without losing data on your Android phone.

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).

setup android pattern lock screen-unlock your device setup android pattern lock screen-Under the personal or privacy section setup android pattern lock screen-access Lock Screen and Security

  • 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.

setup android pattern lock screen-tap on the “Screen lock type” feature setup android pattern lock screen- provide the respective pattern setup android pattern lock screen-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.

setup android pattern lock screen setup android pattern lock screen-provide the same pattern setup android pattern lock screen-provide a security 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.

![android pattern lock idear 1](https://images.wondershare.com/drfone/article/2017/09/15057382355667.jpg)

1

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

android pattern lock idear 2

2

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

android pattern lock idear 3

3

1 > 8 > 3 > 4 > 9

android pattern lock idear 4

4

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

android pattern lock idear 5

5

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

android pattern lock idear 6

6

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

android pattern lock idear 6

7

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

android pattern lock idear 7

8

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

android pattern lock idear 8

9

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

android pattern lock idear 9

10

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

android pattern lock idear 10

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.


  • Title: In 2024, How to Lock Apps on Samsung Galaxy A15 4G to Protect Your Individual Information
  • Author: Peter
  • Created at : 2024-07-16 10:21:40
  • Updated at : 2024-07-17 10:21:40
  • Link: https://android-unlock.techidaily.com/in-2024-how-to-lock-apps-on-samsung-galaxy-a15-4g-to-protect-your-individual-information-by-drfone-android/
  • License: This work is licensed under CC BY-NC-SA 4.0.