Reset Plug

Is there someone out there who has made there own reset plug? I need to try and reset two of my 900 SM’s back to factory defaults. I am unable to log into them at this time…

Thanks

http://motorola.motowi4solutions.com/support/community/viewtopic.php?t=248

lol pin 4 and 6

short pins 4 and 6 or you can crimp a reset plug (RJ11) and short wires connecting Pins 4 and 6.