About this app

App Lock Master – Lock Apps & PIN & Pattern Lock is a smart and super applock with PIN /pattern lock. One-tap to lock apps to prevent unauthorized access, ensure your security and keep your privacy safe.

App Lock Master also provides advanced functions, Intruder Selfie & Hide AppLock Icon. Give your phone 360° security protection.



========= Core Features =========
🔐Lock Apps
* App lock for all apps, lock up sensitive apps such us WhatsApp, Instagram, Facebook, Messenger, Gallery, Gmail, Browser, Play Store with password lock/fingerprint lock. Prevent unauthorized access and guard privacy with lock pattern and applock

🔑Lock systems/Lock Install
* Such as SMS, contacts, system setting to keep your data away from being messed up or prevent others from changing your phone setting.
* Lock the app market in your phone to prevent others from buying unwanted apps/games.
* Lock system setting to prevent uninstall apps.

🔐Lock New Apps
* After you installed the new app, you can one tap to lock the app

🔑Lock by Pattern/PIN
* Both app locker, PIN/pattern lock supported

🎨Free Themes
* Variety of app lock themes and background to chose



--------------- FAQ ---------------
⚠️Change Password?
Lock Master → Setting → Change Password

⚠️Open The Hidden Lock Master?
Visit this url “lockmaster.ludashi.com” in your browser to open Lock Master

⚠️Forgot Password?
Open Lock Master → Click forget password upper right corner
Enter verification code → Reset your password



======== Advanced Features ========
👉Fingerprint Lock
* Supported on specific devices that has the fingerprint sensor

🚨Intruder Selfie
* Take photos of invaders automatically who try to unlock your apps with wrong passwords in three times

🔍Hide App Lock Master Icon
* Hide App Lock Master icon from home, prevent incorrectly uninstalling App Lock Master and prevent others from breaking into your password by uninstalling App Lock Master

🎭Replace App Lock Master Icon
* Change App Lock Master icon into calculator, weather, recorder or others. Avoid people know you install App Lock Master

👀Private SNS
* Hide social accounts in App Lock Master, such as Facebook, Twitter…



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Contact Us
Facebook: https://www.facebook.com/lockmastertech
Email: applockfeedback@gmail.com

New features

* Detail optimized for better user experience

App Permissions

Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.
Permission an application must hold in order to use ACTION_REQUEST_IGNORE_BATTERY_OPTIMIZATIONS.
Allows access to the list of accounts in the Accounts Service.
Allows applications to open network sockets.
Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.
Allows applications to open network sockets.
Allows applications to access information about networks.
Allows an application to read from external storage.
Allows an application to write to external storage.
Allows an application to call killBackgroundProcesses(String].
Required to be able to access the camera device.
Must be required by an AccessibilityService, to ensure that only the system can bind to it.
Allows applications to access information about Wi-Fi networks.
Allows applications to change Wi-Fi connectivity state.
Allows an application to expand or collapse the status bar.
Allows an app to access precise location.
Allows applications to open network sockets.
Allows applications to access information about networks.
This constant was deprecated in API level 21. No longer enforced.
Allows an application to find out the space used by any package.
Allows an application to clear the caches of all installed applications on the device.
This constant was deprecated in API level 8. The restartPackage(String] API is no longer supported.
Allows an application to call killBackgroundProcesses(String].
Allows an application to change the Z-order of tasks.
Allows read only access to phone state, including the phone number of the device, current cellular network information, the status of any ongoing calls, and a list of any PhoneAccounts registered on the device.
Allows access to the list of accounts in the Accounts Service.
Allows an application to delete cache files.
Allows applications to write the sync settings.
Allows an application to receive the ACTION_BOOT_COMPLETED that is broadcast after the system finishes booting.
Allows an app to use fingerprint hardware.
Allows an app to create windows using the type TYPE_APPLICATION_OVERLAY, shown on top of all other apps.
Allows an application to collect component usage statistics
Declaring the permission implies intention to use the API and the user of the device can grant permission through the Settings application.
Allows applications to disable the keyguard if it is not secure.
Allows applications to connect to paired bluetooth devices.
Allows an app to access approximate location.
Allows an application to access extra location provider commands.
Allows applications to change network connectivity state.
Allows applications to enter Wi-Fi Multicast mode.
Allows mounting and unmounting file systems for removable storage.
Allows an application to collect battery statistics
Allows an application to access data from sensors that the user uses to measure what is happening inside his/her body, such as heart rate.
Allows an application to broadcast sticky intents.
Allows read access to the device's phone number(s].
Allows the app to answer an incoming phone call.
Allows an application to modify the current configuration, such as locale.
Allows an application to read or write the system settings.
This constant was deprecated in API level 9. This functionality will be removed in the future; please do not use. Allow an application to make its activities persistent.
Allows an application to record audio.
Allows applications to discover and pair bluetooth devices.
Allows applications to perform I/O operations over NFC.
Allows an application to modify global audio settings.
Allows access to the vibrator.
Allows applications to read the sync settings.
Allows applications to read the sync stats.
Allows an application to write the user's calendar data.
Allows an application to read the user's calendar data.
Allows an application to read the user's contacts data.
Allows an application to write the user's contacts data.
Allows an application to read the low-level system log files.
Allows applications to set the system time.
Allows applications to set the system time zone.
Allows applications to set the wallpaper.
Allows applications to set the wallpaper hints.
Allows using the device's IR transmitter, if available.
Allows an application to use SIP service.
Allows an application to install packages.
Allows an application to delete packages.
Allows applications to write the apn settings.
Allows an application to tell the AppWidget service which application can access AppWidget's data.
Allows applications to call into AccountAuthenticators.
Allows an application to request deleting packages.
Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call.