From Wahooka: Advanced Call Blocker (Android 2.1, 2.2, and 2.21) is an easy to use, light-weight, and call blocking application. With this you can block as many numbers as you want. It have three call blocking methods are Answer and End Call, Send to Voicemail, and Silence. This application features import or export block list, mute first ring, block non-contacts, and remove from call log.
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