No more Unwanted Calls! AiOne Call Blocker is the most effective call-blocking app Fully-featured Call Blocker, Blacklist app and Whitelist app. Easily block anyone from calling you. Block unwanted calls either from unsaved contacts, saved contacts or from the blacklist list. No more annoying, disturbing and unwanted phone calls. Blocker is the most effective call-blocking app for Android, blocking unwanted calls, and letting you control your privacy and security. AiOne Call Blocker is constantly working in the background, to block unwanted calls. Your privacy is guaranteed. This is a 100%-FREE application. Key Features: - Block unwanted and spam calls - Blocked calls don't ring! Send calls to voicemail, or hang up on the caller. - Personal Blacklist - Add any phone number or group - Personal Whitelist - Add any phone number or group - Block private & unknown callers - Privacy modes - Contacts Only, Block All Calls, Block only contacts from Blacklist, Whitelist support - All Android OS versions from 1.6 to 5.0 are supported. - Light App - Very small memory and very low battery consumption Tested on devices: - Samsung Galaxy S3 - Samsung Galaxy S2 - Samsung Galaxy Ace - Samsung Galaxy Fit - Sony XPERIA Arc - HTC Tattoo -Moto G -Micromax A106