Smart HD is an Android app developed by Longterm (中国 广州市番禺区大学城南小谷围街中六路1路信息枢纽楼701). Others apps created by Longterm are: N_EYE.

Smart HD first became available on 11 Sep 2012. It is estimated that Smart HD has been downloaded between 100000 and 500000 times from the Play Store.

Smart HD 1.0.75 requires the following permissions:

Allows applications to access information about networks.

Allows applications to access information about Wi-Fi networks.

Allows applications to enter Wi-Fi Multicast mode.

Allows applications to open network sockets.

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 record audio.

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 an application to write to external storage.

Allows an application to read or write the system settings.