来 Google Play 网购吧！购买内容之后，立刻就可以在您的 Android 手机或平板电脑上享用，摆脱一切同步烦恼。
- You can protect your SMS from intruders without any notification to them.
- Just select from the address book and add the number which you want to protect from intruders.
- You can also protect unwanted calls by busy tone.
- By selecting Settings for a particular number, user can change current settings about whether to protect Short Message Service (SMS) or protect Call.