This literature review examines the critical aspects of mobile security and privacy, exploring the challenges posed by technological advancements and the importance of safeguarding sensitive information. It analyzes two research papers that delve into the vulnerabilities of mobile devices and the essential measures required to protect user data and privacy. The review highlights the various threats, including malware, physical attacks, and network vulnerabilities, and discusses the significance of app security, network security, and identity management in mitigating these risks. It concludes by emphasizing the crucial role of mobile security in today's digital landscape, where sensitive information is increasingly stored and accessed through mobile devices.