Valor of Grail is an Android app developed by Jo CW (HK).

Valor of Grail first became available on 18 Nov 2017. It is estimated that Valor of Grail has been downloaded between 100000 and 500000 times from the Play Store.

Valor of Grail 2.1.8 requires the following permissions:

Allows applications to access information about networks.

Allows applications to access information about Wi-Fi networks.

Required to be able to access the camera device.

Allows applications to change Wi-Fi connectivity state.

Allows applications to disable the keyguard if it is not secure.

Allows applications to open network sockets.

Allows an application to call killBackgroundProcesses(String).

Allows mounting and unmounting file systems for removable storage.

Allows an application to read from external storage.

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 application to change the Z-order of tasks.

Allows an application to request installing packages. Apps targeting APIs greater than 22 must hold this permission in order to use ACTION_INSTALL_PACKAGE.

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.