I bought a new Asia Pacific AG-4308G portable GPS navigator, but can not find a place to upgrade the map, which friends can tell in Shenzhen, Zhuhai where you can upgrade the map, thank you
Don't bother, I use NOKIA mobile phone, with built-in Ovi navigation, don't be afraid to get lost, the map upgrade also very fast,
I use a NOKIA phone, which comes with Ovi navigation, do not be afraid of getting lost, the map upgrade is quite fast,
Degree navigation - the national electronic market have sales.