3.6.6. AT+CSDH - Show Text Mode Parameters
This command controls whether detailed header information is shown in text mode.
AT+CSDH=[<show>]
Set command controls whether detailed header information is shown in
text mode (AT+CMGF=1) result codes.
Parameter:
If <show>=0
do not show header values defined in commands +CSCA and +CSMP
(<sca>,<tosca>, <fo>, <vp>, <pid> and <dcs>) nor <length>, <toda> or
<tooa> in +CMT, +CMGL, +CMGR result codes for SMS-DELIVERs
and SMS-SUBMITs in text mode.
For SMS-COMMANDs in +CMGR result code do not show <pid>,
<mn>, <da>, <toda>, <length> or <cdata>