Nope
the at&t quickfire phone does not have applications.
no
You should better get quickfire, that looks way better.
no
alot
yes
yes
ATT would have no way of knowing if your device were connected to another device by Bluetooth. They wouldn't charge you for using a plug-in earphone...same thing for Bluetooth.
Bluetooth car kits can vary in price depending on the retailer it is bought from. In general however, One can expect to pay 20 dollars for a bluetooth car kit.
AT & T QUICKFIRE
very good
already i have one my self