12. Special AT commands
Description of the at + CCed battery environment.
At + CCed automatic rxlev.
At + wind generally indicates.
At + Alea data password mode between me and MSC.
At + crypt data password mode.
At + expkey key management.
Information of at + cplmn on plmn.
At + ADC simulates digital conversion measurements.
At + cmer mobile device event report. This command determines whether the result code can be actively sent when the key is pressed.
At + wlpr preferred language for reading.
At + wlpw write language preference.
At + wior reads gpio values.
At + wiow write gpio value.
At + wiom input/output management.
At + WAC ignore command. This special command allows you to ignore SMS, SS, and available plmn.
Play the melody at + wtone.
Play the DTMF melody at + wdtmf.
At + wdwl download mode.
At + WVR configure the sound rate of the signal difference.
At + WDR configuration data rate.
At + whwv displays the hardware version.
At + wdop shows the product's factory date.
At + wsvg sound gain selection.
At + wstr returns the status of the specified state.
At + wscan scan.
At + wrim sets or returns the ringtone indication mode.
Whether 32 Khz power-down mode is allowed for at + w32k.
At + wcdm changes the default melody.
At + wssw shows the internal software version.
At + wccs edit or display the customized properties settings table.
At + wlck allows me to be personalized on specific operators.
At + cphs set cphs command.
At + wbcm Battery Charging management.
At + WFM feature management. Whether to allow certain features of the module, such as bandwidth mode and SIM card voltage.
At + wcfm business feature management. Whether to allow special features of Wavecom.
At + wmir allows you to create a custom storage image from the currently stored parameter values.
At + wcdp change the default player for music.
At + wmbn sets different email numbers in the SIM card.