Call Block Easy Pro

"Call Block" is a useful and easy application to block incoming phone calls.
A difference of the other apps on the market, the optimization of the software allows to block
the first ring.
It occupies very little memory and consumes very little battery power.
In the free version you can insert only one number into Black List.
The White List numbers is only available in the Pro version.
When the call block is active a notification icon appears in the notification area of Android.
It's possible to block private numbers or all numbers .
You can insert the number manually or using the Address Book .

Features:
- Block calls without the initial ringing
- Blacklist ( In the Pro version you can block more numbers )
- WhiteList available in the Pro version
- Notification Area icon indicates that the call block is active
- Filtering using only the initial part of the number ( eg +44 333 123456)
- Management of the failure of the international code in front of the number
- Add Import/Export List Functionalities (Pro Version)
- Description field in White/Black List Numbers
- Material Design Tabs

Advantages
- Easy to use and robust
- It occupies little memory and very little CPU
- consumes very little battery
- Tested with Samsung Note4 and lists of 400 numbers and the phone does no ringing when you receive a
   call to be blocked. Only it appears on the display for a second number of the caller.