HandyCall is an Android app developed by Lucky coin (165/10 Tran Quang Co, Quan Tan Phu). Others apps created by Lucky coin are: Lollipop LockScreen.

HandyCall first became available on 19 Jul 2014. It is estimated that HandyCall has been downloaded between 100000 and 500000 times from the Play Store.

HandyCall 1.5 requires the following permissions:

Allows an application to initiate a phone call without going through the Dialer user interface for the user to confirm the call.

Allows applications to open network sockets.

Allows an application to modify global audio settings.

Allows modification of the telephony state - power on, mmi, etc. Does not include placing calls.

Allows an application to read the user's call log.

Allows an application to read the user's contacts data.

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 read SMS messages.

Allows an application to change the Z-order of tasks.

Allows an application to send SMS messages.

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.