SUMSANG SECRET CODES 2020
| Dial Codes | Functions |
|---|---|
| *#1234# | to check software version of phone. |
| *#12580*369# | to check software and hardware information. |
| *#0228# | Battery status (ADC, RSSI reading) |
| *#0011# | Service Menu |
| *#0283# | loopback test |
| *#06# | imei |
| *#03# | nandflashheaderread |
| *#0808# | usb service |
| *#9090# | service mode |
| *#7284# | FactoryKeystring |
| *#34971539# | camera firmware standard |
| *#1111# | servicemode |
| *#0*# | Testmodus |