MCleaner is a firewall software, which can reject call/SMS, is the best spam manager.The set-up is simple.
Competitive features: Auto-start mode;Running on background;Adit whitelist or blacklist by Keyword;Blocked logs can be easily viewed and restored;Protect the user's privacy by password and Out Logs To Blacklist
Functions & Characteristics:
powerful SMS/MMS filter
Its supports SMS/MMS/wap push/wap bookmark filters, with an omni-directional filtration mechanism.It keeps users free from junk SMS, with a combination of five filter options information, covering white list, black list, mobile phone address list, service information, unknown information etc.
flexible incoming call rejection
It keeps users free from unwanted incoming call, with a combination of five filter options information, covering white list, black list, PH.book, number unobtainable, unknown incoming call, etc.

For incoming calls rejected, it has four settings, such as "Phone Busy", " Mute Ring", "Busy and Reply SMS", or "Divert Calls to", etc, so as to enable users to reject unwanted incoming calls upon their own needs.
Schedule Management
It enables users to reject incoming call/SMS/MMS at a specified period, instead of at any other time, which brings users great convenience to quickly set their mobile phones according to their own time schedule, such as meeting, driving, shopping, taking a rest, etc.
Profile mode
Under this mode, it has 9 types of fast-setting rejection modes available, such as "Normal","Accept All","Block All","Accept Contacts","Accept Whitelist","Block Black list","Filter Message","Filter Call","Schedule", users may set the Profile upon their own needs.
Real background mode
Once your mobile phone is powered on, it automatically runs the programs in a background mode, and provides your mobile phone with a real-time protection.
With password protection, all records of calls and SMS rejected may be saved in mobile phone safely.