People have come to Reliance cell phones and to help their identities online along with that security expert also say that this which is increasing of people having their every data on the mobile phones is motivating the scammer to hijack people’s phone numbers. The phone has become one’s electronic identity card where people store reaches every important and confidential information is account number or whether it is the personal information tendency to store reached every information in their cell phones, which motivates scammer to hack the cyber. Secure websites send keynotes by text messages, but phone numbers can be Hijacked at a recent wave of phone-based identity theft raises concerns that wireless Carriers or just not doing enough good to protect the consumer from getting cyber attacked or their data getting stolen and send in the market. Nigeria is the place for the highest hackers, and today each and every country is under the risk of security these hackers are constantly on their move and are after determining the cell phone number. The best way to protect this is to ensure the secrecy and confidentiality of data this effort government is also taking various initiatives to improve the advanced Smartphones and to introduce the advanced technology which can completely secure and to protect from the cyber-attack. People who are using phones as their only source off two-factor authentication inviting identity theft but people nowadays are using two-factor authentications with applications or hardware key when one is forced to use text message cost codes uses a second would number which secret. These technologies are very much efficient to have any enabled, but these are not enough. The proper security of data is to be mentioned and implemented.