The top 11 Android secret security code you need to know

Android is the most popular mobile operating system in the world today, powering more than 2.5 billion devices.Also, if you’ve been using An Android device for a while, you probably already know the USSD code.USSD code, also known as “secret code”, is simply code used to unlock hidden actions in a smartphone.Unstructured Supplementary Service Data… Read more The top 11 Android secret security code you need to know