How to Download and Use App Lock 2021 APK on Android
App lock is a popular security app that lets you lock your apps with a password, fingerprint, or pattern. It can help you protect your privacy and prevent unauthorized access to your sensitive data. In this article, I will tell you how to download and install app lock 2021 apk on your Android device, what are its features and benefits, how to use it to lock your apps and files, and what are some of the best alternatives and competitors. I will also answer some frequently asked questions and give you some tips on how to use app lock effectively. Let's get started.
app lock 2021 apk download
What is app lock and why do you need it?
App lock is an app that allows you to lock any app on your Android device with a password, fingerprint, or pattern. You can use it to secure your social media apps, messaging apps, banking apps, gallery apps, or any other app that contains personal or confidential information. By locking your apps, you can prevent others from snooping on your phone, accessing your accounts, or deleting your data. You can also hide photos, videos, audio files, documents, or any other file type in a secure vault that only you can access.
App lock is especially useful if you share your phone with others, such as family members, friends, or co-workers. You can also use it if you are worried about losing your phone or having it stolen. With app lock, you can have peace of mind that your data is safe and secure.
How to download and install app lock 2021 apk on Android?
App lock is available on the Google Play Store for free. However, if you want to download the latest version of the app (app lock 2021 apk), you can follow these steps:
Go to on your Android browser.
Tap on the Download button and wait for the apk file to be downloaded.
Once the download is complete, open the file manager app on your phone and locate the downloaded file.
Tap on the file and allow the installation from unknown sources if prompted.
Follow the on-screen instructions to install the app.
Launch the app and grant the necessary permissions.
Congratulations! You have successfully installed app lock 2021 apk on your Android device.
Features and benefits of app lock
App lock is one of the best app lockers on Android. It offers many features and benefits that make it stand out from other similar apps. Here are some of them:
Lock any app with password, fingerprint, or pattern: You can choose the locking method that suits you best. You can also set different passwords for different apps or use the same password for all apps. You can also use your fingerprint scanner to unlock your apps if your device supports it.
Hide photos, videos, and other files in a secure vault: You can hide any file type in a private vault that is encrypted and hidden from other apps. You can access your files by entering your password or using your fingerprint. You can also backup your files to the cloud or restore them from the cloud if you lose your phone or change your device.
Capture intruder selfies and get break-in alerts: You can enable the intruder selfie feature to take a photo of anyone who tries to unlock your apps with the wrong password. You can also get notified of any break-in attempts by email or SMS. You can view the intruder selfies and the time and location of the attempts in the app.
Customize themes, wallpapers, and profiles: You can personalize your app lock with various themes and wallpapers. You can also create different profiles for different scenarios, such as home, work, or travel. You can switch between profiles easily and apply different settings and preferences for each profile.
Support multiple languages and devices: App lock supports over 30 languages, including English, Spanish, French, German, Arabic, Hindi, and more. You can also use app lock on multiple devices with the same account. You can sync your settings and data across devices and access them from anywhere.
These are just some of the features and benefits of app lock. There are many more that you can discover by using the app yourself.
How to use app lock to protect apps and files
Using app lock is very easy and intuitive. Here are some of the basic steps that you need to follow to use app lock to protect your apps and files:
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How to enable app lock and set up a master password
When you launch app lock for the first time, you will be asked to set up a master password that will be used to unlock all your apps and files. You can choose a password, a pattern, or a fingerprint as your master password. You will also be asked to enter an email address that will be used to recover your password if you forget it. After setting up your master password, you will see a list of all the apps on your device that you can lock with app lock. You can select the apps that you want to lock by tapping on the lock icon next to them.
How to lock apps with different methods
You can lock any app on your device with app lock. You can also choose different locking methods for different apps. For example, you can use a password for your banking app, a pattern for your social media app, and a fingerprint for your gallery app. To do this, you need to go to the Settings menu in app lock and tap on Lock Settings. There you will see a list of all the locking methods that you can use: Password, Pattern, Fingerprint, Random Keyboard, Invisible Pattern, Time Lock, Location Lock, and Fake Cover. You can tap on each method to learn more about it and enable it for specific apps.
How to hide and access files in the vault
You can hide any file type in the vault that is provided by app lock. The vault is a secure and encrypted space where you can store your photos, videos, audio files, documents, or any other file type that you want to keep private. To hide files in the vault, you need to go to the Vault menu in app lock and tap on the Add button. There you will see a list of all the file types that you can hide in the vault: Photo Vault, Video Vault, Audio Vault, Document Vault, etc. You can tap on each file type to select the files that you want to hide from your device's storage. Once you select the files, they will be moved to the vault and hidden from other apps.
To access your files in the vault, you need to go to the Vault menu in app lock and enter your master password or use your fingerprint. There you will see a list of all the file types that you have hidden in the vault: Photo Vault, Video Vault, Audio Vault, Document Vault, etc. You can tap on each file type to view your files in the vault. You can also perform various actions on your files in the vault, such as share them with others, delete them from the vault, or restore them to your device's storage. You can also backup your files to the cloud or restore them from the cloud if you have enabled the cloud sync feature in app lock.
How to change settings and preferences
You can customize app lock according to your needs and preferences. You can go to the Settings menu in app lock and explore the various options that are available. Some of the settings that you can change are:
Security Settings: You can change your master password, enable or disable fingerprint unlock, set up a security question and answer, enable or disable intruder selfie, set up break-in alerts, and more.
Theme Settings: You can change the theme and wallpaper of app lock, choose from various styles and colors, or create your own custom theme.
Profile Settings: You can create different profiles for different scenarios, such as home, work, or travel. You can switch between profiles easily and apply different settings and preferences for each profile.
Advanced Settings: You can enable or disable some advanced features of app lock, such as random keyboard, invisible pattern, time lock, location lock, fake cover, and more.
Language Settings: You can change the language of app lock, choose from over 30 languages, or help translate app lock into your own language.
About Settings: You can check the version and update information of app lock, contact the developer, rate and review app lock on the Google Play Store, share app lock with your friends, and more.
You can also access some of the settings and preferences by tapping on the menu icon on the top left corner of app lock. There you will see some shortcuts to some of the features and settings of app lock.
App lock alternatives and competitors
App lock is one of the best app lockers on Android. However, it is not the only one. There are many other apps that offer similar or different features and benefits. Here are some of the best alternatives and competitors of app lock that you can try:
App Name
Description
Pros
Cons
Norton App Lock
A free app locker from Norton that lets you lock your apps with a PIN code or a pattern. It also offers a recommendation feature that suggests which apps you should lock based on their privacy risk level.
- Easy to use and reliable- Offers a recommendation feature- Supports fingerprint unlock- No ads or in-app purchases
- Limited customization options- No vault feature- No intruder selfie feature- No advanced locking features
App Lock by Smart Mobile Tools
A free app locker that lets you lock your apps with a password, a pattern, or a fingerprint. It also offers a vault feature that lets you hide photos and videos in a secure space. It also supports fake covers and intruder selfies.
- Offers a vault feature- Supports fake covers and intruder selfies- Supports fingerprint unlock- Customizable themes and wallpapers
- Contains ads and in-app purchases- No cloud backup feature- No advanced locking features- No multiple language support
AppLocker by BGNmobi
A free app locker that lets you lock your apps with a password, a pattern, or a fingerprint. It also offers a vault feature that lets you hide photos, videos, documents, and audio files in a secure space. It also supports time lock and location lock features.
- Offers a vault feature- Supports time lock and location lock features- Supports fingerprint unlock- Customizable themes and wallpapers
- Contains ads and in-app purchases- No cloud backup feature- No intruder selfie feature- No fake cover feature
Eufy Video Smart Lock
A smart door lock that lets you unlock your door with a password, a fingerprint, or an e-key. It also offers a video camera that lets you see who is at your door and communicate with them. It also supports Alexa and Google Assistant integration.
- Offers a video camera feature- Supports fingerprint unlock- Supports Alexa and Google Assistant integration- No monthly fees or subscriptions
- Expensive compared to other smart locks- Requires installation and Wi-Fi connection- Not compatible with all doors- No app locking feature
These are just some of the app password, fingerprint, or pattern. You can also hide your photos, videos, and other files in a secure vault that is encrypted and hidden from other apps. App lock also offers many other features and benefits, such as intruder selfies, break-in alerts, themes, wallpapers, profiles, and more. App lock is easy to use and customize, and supports multiple languages and devices. You can download and install app lock 2021 apk on your Android device by following the steps in this article. You can also try some of the best alternatives and competitors of app lock that offer similar or different features and benefits. App lock is a must-have app for anyone who values their privacy and security on their Android device.
I hope you found this article helpful and informative. If you have any questions or feedback, please feel free to leave a comment below. You can also share this article with your friends and family who might be interested in app lock 2021 apk download. Thank you for reading and have a great day.
FAQs
Here are some of the most common questions that people ask about app lock 2021 apk download:
Is app lock 2021 apk safe to download and use?
Yes, app lock 2021 apk is safe to download and use. It is developed by DoMobile Lab, a reputable developer that has been creating security apps for Android for over 10 years. App lock 2021 apk does not contain any viruses, malware, or spyware. It also does not collect or share any of your personal data or information. You can download app lock 2021 apk from the official website or from the link provided in this article.
Does app lock 2021 apk work on all Android devices?
App lock 2021 apk works on most Android devices that run on Android 4.0 or higher. However, some devices may not support some of the features or functions of app lock 2021 apk, such as fingerprint unlock, time lock, location lock, etc. This may depend on the device model, manufacturer, software version, hardware specifications, etc. You can check the compatibility of app lock 2021 apk with your device by installing it and trying it out.
How much does app lock 2021 apk cost?
App lock 2021 apk is free to download and use. However, it does contain some ads and in-app purchases that you can choose to remove or buy if you want to support the developer or access some premium features. The ads are not intrusive or annoying, and the in-app purchases are optional and affordable. You can enjoy most of the features and benefits of app lock 2021 apk without spending any money.
How can I contact the developer of app lock 2021 apk?
If you have any questions, suggestions, complaints, or compliments about app lock 2021 apk, you can contact the developer by email at support@domobile.com. You can also visit their website at or follow them on Facebook at
What are some other apps that I can use to protect my privacy and security on Android?
There are many other apps that you can use to protect your privacy and security on Android. Some of them are:
Norton Mobile Security: A comprehensive security app that protects your device from viruses, malware, phishing, theft, loss, and more.
Signal Private Messenger: A secure messaging app that uses end-to-end encryption to keep your chats and calls private and safe.
DuckDuckGo Privacy Browser: A privacy-focused browser that blocks trackers, encrypts your connection, and lets you search anonymously.
ProtonVPN: A fast and secure VPN service that lets you access the internet with privacy and freedom.
LastPass Password Manager: A password manager that securely stores and autofills your passwords for all your online accounts.
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