Navigon Porsche Design P9611

usability

25% of reviews on Amazon.co.uk give this product a positive rating.

I have found this unit very impressive and faultless. It has a an upmarket finish and visual quality that will do justice to any prestige car interior. (The packaging itself is a thing of beauty !) The operation mode is clear and intuitive. I have the...

Navigon Porsche Design Mobile Navigation P9611 \n \nI have had the same problem as other reviews. The unit keeps locking up and has to be sent back to the supplier. As this is in Germany it takes several weeks before the unit is returned. I am now...

Navigon Porsche Design Mobile Navigation P9611 I have had the same problem as other reviews. The unit keeps locking up and has to be sent back to the supplier. As this is in Germany it takes several weeks before the unit is returned. I am now trying...

this item seems very good in its description but it does not hold its charged for too long, it also locks up & you have to reset it which is takes time when on a long drive if the battery is low & you plug it into the cig lighter you have to wait for...