Quote Originally Posted by coolliam View Post
Hi,
Sorry, I'm new to GPS, please bear with me. I'm using Garmin Mobile XT.
1. I have downloaded Roadguide.ph 1.18 gmapsupp(1).img, rename it to gmapsupp.img and copy to my gps SD, would it work?

2. Do I need to unlock it? I tried download the Map Source patched, able to run the executable file, but do not know how to open 1.18 file.

Please help.

Many thanks.
instructions here
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