or if you need to provide your serial number for a warranty repair. Pro Tips for Advanced Users Engineering Mode: *#*#4636#*#* doesn't provide enough control, many users download the MTK Engineering Mode app
| Code | Expected Function | Success Rate on Sense 5G | | :--- | :--- | :--- | | *#*#225#*#* | Calendar & Scheduled events backup info | Medium | | *#*#426#*#* | Google Play Services diagnostic (FCM diagnostics) | High | | *#*#232338#*#* | Show Wi-Fi MAC address | High | | *#*#1234#*#* | Show firmware/PDA version | Low (use *#*#44336#*#* instead) | | *#*#44336#*#* | Software version, build date, changelist | High | how to use secret codes on sharp aquos sense 5g upd
If you meant as in “5G update” (firmware), then no secret code speeds that up either – check Settings → System → System Update . or if you need to provide your serial