Nowadays, cell phone forensics is very important. It is the process of retrieval of data from the phone and sim cards. It also involves analysis and perfect examination of the data. Most of the bug detectors follow this technique to recover data from the mobile phones, computer memory cards, hard drives and SIM/USIM cards. As the usage of the mobile phones has increased tremendously, they are useful in the cases of investigation. Through, mobile phone forensic, the police can trace evidences from the cell phones and retrieve data from these gadgets. Through the phone forensics, people can get clues regarding the suspect’s whereabouts, intentions and their suspecting actions. There are several ways to retrieve data from the phone. The information can be taken from the contact list, call logs, SMS and location. This type of information can be useful in dealing with crimes and fraud cases. The bug detecting professionals use this technique to find out criminals in the corporate sectors. This cell phone forensic technique is difficult to perform, but the professionals have extensive knowledge of it.