| CODE | FUNCTION |
|---|---|
| *#06# | Show phone's IMEI |
| *#07# | Displays the Specific Absorption Rate (SAR) value of the device |
*#*#225#*#* | Displays calendar storage info |
| *#*#426#*#* | Google Play Services info or Firebase Cloud Messaging diagnostics (Select devices only) |
| *#7465625# | Device lock status |
| *#9900# | System dump mode |
| ##778 | (+green/call button) EPST menu |
| *#0*# | Access diagnostics |
| *#011# | Network details and serving cell information |
| *#0228# | Battery status |
| *#0283# | Loopback Test menu |
| *#0808# | USB Settings |
| *#1234# | Software version/ Model details |
| *#2663# | Firmware details |
| *#7353# | Quick test menu |
| *#9090# | Advanced debugging tools |
| *#9900# | SysDump |
| *#2683662# | Service mode |
| *#34971539# | Camera firmware details |
