The Apple website has good information on problems and you can also make an appointment with your local Apple store.
If by "fix the iPhone 4" you mean fix the problem with the antenna and people putting their gig
Yes, the iPhone 4S supports bluetooth and related Bluetooth accessories.
Yes the iPhone 4 is bluetooth capable and will connect to most other devices with bluetooth.
You can connect your iPhone to your car Bluetooth but you will no be able to do anything.
yes, there is and you should note that apple gives you details how to run all the bluetooth properly, but not all of the bluetooth works right with iphone 4, occasionally you buy a bluetooth add-on and it is for the iphone 3G or for the iphone 2 or 1.
I'm afraid you can't do bluetooth on an iPhone, i know as my best mate has one and she can't bluetooth me anything because apple doesn't do bluetooth. Sucks, doesn't it?
The following 4 ways can help you to repair your iPhone Stuck on Black Screen: 1.Fix iPhone Black Screen Problem with TunesKit iOS System Recovery Step 1, Connect iPhone to the computer Step 2, Download frimware package Step 3, Fix your iPhone 2,Fix iPhone Black Screen Problem by Hard Reboot 3,Restore iPhone to Factory Setting to Fix iPhone Black Screen 4,Seek for Apple Genius Bar to Fix iPhone Black Screen
Yes!
Absolutely, so long as your truck has bluetooth! Just activate bluetooth on iphone, and tell truck to "pair" and itll tell u what to do
No, bluetooth is for headphones only. But you can connect to other phone via Wi-Fi.
Go To:SettingsGeneralBluetoothYou Have The Option To Turn Bluetooth On And Off
It's a double way to talk on a Bluetooth