How to block unwanted incoming calls and SMS

Are you sick of having to ignore unwanted calls? Well you can always block unwanted incoming caller ID, paid or free.
There are many apps out there to block any incoming calls or SMS, like Mcleaner, it support “black” and “white” list to reject any calls, and it works on iPhone, S60, UIQ, and Motorola cell phones. You can try it at http://www.mcleaner.com/, the price is $11.99. Also the famous anti-virus software Kaspersky’s mobile security offers the same functionality which charges $29.99 per year per mobile. Of course it can protect your Smartphone from malware and network attacks as well.
If you have an iPhone or Android mobile phone, you can find relevant softwares in App store.
There are also free ones. If you have a BlackBerry cell phone, you can try a app called CallsBlocker, it allows you to block unwanted calls a few different ways.
There are also good news for Nokia and Sony Ericsson mobile phone users. SE mobile phones have built-in blocking functions, simply go to Settings > Calls > Manage Calls > Accept Calls > Only from list, press ‘Edit’ to choose the numbers. For Nokia mobile phone users, there is an app called Blacklist which can cancels unwanted call immediately even before your phone starts ringing. Your phone will be always busy for an unwanted caller even without bringing your attention. Isn’t it interesting?