How to issue a command to clear auxiliary information to GPS .
[SOLUTION]
method one:
If there is MMI UI display, you can enter engineering mode->miniGPS->TTFF to perform related operations, such as Warm start;
Method two:
If there is an MMI task, you can call the interface mdi_gps_uart_cmd in the mdi_gps.c file by passing the specified parameters.
Method three:
Call the gps_uart_write_gps_cmd interface in the gps_uart_hdlr.c file.
Method four:
Run the PMTK command through the catcher tool.
The PMTK command for warm boot is PMTK101; the PMTK command for warm boot is PMTK102;
The PMTK command for cold start is PMTK103;
The PMTK command for a complete cold start is PMTK104;
The PMTK command started by Agps restart is PMTK106;
Method five:
Command through the miniGPS tool.
Of course, the premise is that the miniGPS tool should be connected to the device