yes you put the maps on your device memory card and then you need a g p s receiver and you have it From: gps-talkusers-bounce@xxxxxxxxxxxxx [mailto:gps-talkusers-bounce@xxxxxxxxxxxxx] On Behalf Of Andrew Head Sent: Thursday, April 14, 2011 19:07 To: GPS list Subject: [gps-talkusers] mobile geo updating map and poi data Hi all, just to clarify, I heard you can use mobile geo with out a sim card/data plan. does this mean you install updates or copy the updates to map information like you do with braileNote gps? now that wayfinder is no longer working, I am thinking of switching to mobile geo. thanks in advance for any replies, God bless al and have a great day from Andrew