WAKA is an Android app developed by Đinh Quang Hoàng (28, Chùa Láng street, Đống Đa district, Hanoi city, VietNam).

WAKA first became available on 21 Nov 2014. It is estimated that WAKA has been downloaded between 500000 and 1000000 times from the Play Store.

WAKA 4.3 requires the following permissions:

Allows applications to access information about networks.

Allows an application to broadcast sticky intents. These are broadcasts whose data is held by the system after being finished, so that clients can quickly retrieve that data without having to wait for the next broadcast.

Allows an application to find out the space used by any package.

Allows applications to open network sockets.

Allows an application to read from external storage.

Allows an application to read the low-level system log files.

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 an app to create windows using the type TYPE_SYSTEM_ALERT, shown on top of all other apps. Very few apps should use this permission; these windows are intended for system-level interaction with the user.

Allows access to the vibrator.

Allows using PowerManager WakeLocks to keep processor from sleeping or screen from dimming.

Allows an application to write to external storage.

Allows an application to read or write the system settings.