High Security AppLock 1.0 [free]

Read external storage	Allows to read from external storage such as SD card.
Write external storage	Allows to write to external storage such as SD card.
System alert window	Allows to open windows using the system alert, shown on top of all other applications.
Get tasks	Allows to get information about the currently or recently running tasks.
Internet	Allows to access internet network.
Access network state	Allows to access information about networks.
Receive boot completed	Allows to receive the boot completed notification that is broadcast after the system finishes booting.
android.permission.PACKAGE_USAGE_STATS	App customer permission.

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