How to set GPS module XM37-1612 to standby

Projects Networking, Protocols, and Devices
7

Nope.

But;

ss.println("$PMTK161,0*28");

Should work or;

ss.print("$PMTK161,0*28");
ss.write(13);
ss.write(10);

Should work as well.

Was the GPS bought from a trusted source ?