Code available from
http://sourceforge.net/projects/gpstp/
http://sourceforge.net/projects/gpstp/files/PRS2SMS/
This info is located at
http://gpstp.sourceforge.net/PRS2SMS/PRS2SMS.html

The JAVA J2ME Midlet that sends a SMS with some preprepared info.
And coordinates in decimal degrees, or decimal minutes or in Deg Min Sec format

Because ... the recovery person might require on their side a whatever format.
The J2ME code the cellphone is available at
https://sourceforge.net/projects/gpstp/
Requires a prs2sms.txt file on the phone in the Images Folder
Format of the file ...
Identifier
The cell phone number to send the SMS to
and an empty line , important, ...
Use Nokia PC suite to copy file from PC to cellphone

Using Nokia PC Suite to send the jar file to the cell phone
from the dist directory take the PRSGPS.jar file

If it at already exists on your phone you get this

and then you get this

On the cellphone ...
wait for ....
Use the SMS button

By default you Need Help ( in case of an Emergency simply press SMS button again )
Otherwise scroll down to the option that corresponds to your current status

And use Select
Scrolling further down allows you to change the default cell phone number ( which was set in the prs2sms.txt file )

Once you press the SMS button

Which will sned an SMS that looks like this

Coordinates are in Decimal degrees, or in Degrees:Decimal.Minutes, or in Degrees:Minutes:Seconds