No.
Yes, currently the Samsung Galaxy Gear devices can only work on Samsung Galaxy phones and tablets.
You need Samsung Kies.
No. You don't need to jailbreak it.
Yes it has games but you need to find it
In order to have active 3G on your Samsung Galaxy i9000, you need to have a decent signal. Phones that are 3G capable need to be in an area where 3G is readily available.
To download or update kitkat software in Samsung Galaxy Young S6312, you will need to root your device first.
In order to be better informed on whether or not you should buy a Samsung Galaxy Note, you will need to find product reviews that are specific to what you are looking for.
No. Yes If you are using phone in it.
Yes, you can take a black and white picture with your Samsung Galaxy s4. All you need to do is go change the setting before you take the picture.
You cannot use iTunes for the Samsung Q2 player...On Windows, use either Windows Media Player 10 or higher; or use Samsung's own player called Emodio (check links below)On Linux and Macs, you have to use the file browser to upload videos, mp3, etc.
You need to check your galaxy audio jack.
While the iPhone headphones will transmit sound when used with a Samsung Galaxy S4, the buttons on the headphones to adjust volume and advance the tracks will not function. If this functionality is important to you, you will need to purchase a pair of headphones that is more compatible with the Samsung Galaxy.