 It is a proactive approach of a system for defending itself from the penetration of any unauthorised user in the system and from any active or passive attack.The main objectives of self-protection are to make the security of the system unbreakable and also make the data confidential and secure.Self-organizing Networks features are being introduced gradually with the arrival of new 4G systems in radio access networks, allowing for the impact of potential ‘teething troubles’ to be limited and gradually increasing confidence.