Android secret codes fall into two primary categories: MMI (Man-Machine Interface) codes and USSD (Unstructured Supplementary Service Data ... access to diagnostic menus and technical information ...

If your Android device is acting up or you just want to delve deep into the system with some cool secret codes, this list is for you. The Redmond Pie has compiled a handy list of many secret codes ...

An Android 16 QPR1 beta code review hints at upcoming wireless iPhone eSIM transfer. Google's SIM Manager includes strings ...