Major cases of damage

A 20-year-old A, who was put on trial for stealing 24 million won worth of money from seven people, including removing USIM chips from borrowed mobile phones and putting them in his mobile phone and paying 1.17 million won for online games, was sentenced to 10 months in prison

Prevention and countermeasures

Android	iPhone
1Setting 2Lock screen and security 3Other security settings 4USIM setting 5USIM Card Lock ON Settings ON Initial Password: 0000	1설정 2셀룰러 3SIM PIN 4ON Settings ON Initial Password: 0000

※ The setting method may vary depending on the device model, and it is converted to a locked state in case of three errors in the password number, so if an error occurs, it is necessary to check at the carrier's customer center