ME310G1/ME910G1/ML865G1 AT Commands Reference Guide
80617ST10991A Rev.4 Page 289 of 545 2020-04-15
3.7.11. AT+CSTF - Setting Time Format
Set command sets the time format of the time information presented to the user, which is specified by use of
the <mode> parameter.
AT+CSTF=[<mode>]
Parameter:
<mode> affects the time format on the phone display and
doesn't affect the time format of the AT command serial
interface, so it not actually not used
[hh]:[mm] (24 hour clock)
Entering AT+CSTF= returns OK but has no effect.
AT+CSTF?
Read command reports the currently selected <mode> in the format:
+CSTF: <mode>.
AT+CSTF=?
Test command reports the supported range of values for parameter <mode>.