With SMS Spam Manager you can effectively filter all your incoming SMS messages.
There are 6 different types of filters to block unwanted SMS. You have the freedom to choose whether to reject all incoming messages or to accept messages only from people listed in your phonebook
WhiteList Mobile is a powerful and useful tool which protects your time and privacy by keeping unwanted calls and SMS/MMS off your phone in easy and convenient way. You can decide who can or can’'t reach you by mobile using whitelist functionality. You can block all contacts except address book or anyone not from whitelist
XBLOCKR is a mobile phone application designed to protect your privacy from unwanted calls. XBLOCKR has all the options that will help you screen the caller on the fly when the call arrives. It also helps you avoid unwanted calls or calls that you do not want to answer with great ease.
You can DUCK, DROP or DIVERT calls you don’'''t wish to answer