Want to avoid unwanted calls/SMS?*No background process*4 way to avoid unwanted calls*Block/Filter SMS*Password protected*Export/Import data*Block Private/unknown numbers*Master settingGuide: http://smart.sispara.comNote: This version will be discontinued, please get the "LiteSmartCallHanlderEx" instead.Keyword: call blocker, call filter,call,block,SMS filter,SMS blocker, CallBlocker, Call Blocker, Filter, call filter, ring, ringtone, silent ringtone, do not disturb, dnd, black list, black