<!-- from fixya rte -->How do i unlock naviman icn 520 - Navman iCN 520 GPS Receiver

I you are going to change the battery, you have to take it out.
Take it out and read off all the part numbers or serial numbers.
One by one type them into google until you see the battery on sale somewhere with a price.

click here for those options, perhaps

Hi,

You can download and print the instruction manual for Navman iCN 520 in PDF format by clicking this link.

Adobe PDF Reader is required to view this manual. Download Adobe Reader

Hope this helps. Kindly let me know if you have any difficulty in downloading the manual.

Thanks for using FixYa.

map can only be dont by buying a sim card for it

Take it to service center and they will update it

You can not update the official Navman maps on this device. You can however unlock the iCN520 and install other GPS software on it. The iCN520 can run virtually all the major GPS software available today; from Tomtom to Miomap and beyond.

Instructions on how to unlock the iCN520 can be found at:

• navmanunlocked.forumwise.com
• navmanunlocked.wikispaces.com

Once unlocked you can even install games, emulators and several PPC applications. With Coreplayer installed you can watch movies and listen to mps3 from the Navman.

Example of an iCN520 running Tekken 3(do not delete)

Example of an iCN520 running MacOS 7.5.5

You can unlock the iCN520 and install other GPS software on it. The iCN520 can run virtually all the major GPS software available today; from Tomtom to Miomap and beyond.

Instructions on how to unlock the iCN520 can be found at:

• navmanunlocked.forumwise.com
• navmanunlocked.wikispaces.com

The CD is not available for download from Navman it seems, but you can get it at thepiratebay.com. Just search for 'navman icn' and you'll find what you need, I just did. Better learn how to download torrents though! :)

is there any indication that the volume control still works?

press the top and bottom theres clips on the top and bottom