Simply Block Call Lite

您可以随时随地在自己的各种设备上畅享数百万最新的 Android 应用、游戏、音乐、电影、电视节目、图书、杂志等精彩内容。

This is a very simple Blocking Calls app, which simply block all outgoing or all incoming calls or both. It can be open by dialing pin from dialer also. Useful when you want to block all outgoing or incoming calls on one click.

Default pin is: 777777