No. Yes If you are using phone in it.
If you buy the Samsung Galaxy S3 from a carrier, they will probably require you to buy a data plan for them. The minimum plan is usually 250 megabytes per month.
Yes, currently the Samsung Galaxy Gear devices can only work on Samsung Galaxy phones and tablets.
To reset your Galaxy S3, you simply need to: Launch settings, Open "Backup and reset," and tap "Factory data reset" to reset your galaxy s3 to its original factory settings.
You need Samsung Kies.
No, you can disable data usage in Settings (on/off switch), or you can also set data limits if you're on a tiered plan.
No.
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.
Keep in mind that the Samsung Galaxy S4 can operate in both 3G and 4G HSPA+ and LTE (US, Europe, and parts of Asia variants). 3G is better if you are looking to preserve battery life and just need basic data connectivity. 4G is better if you want faster data connectivity at the expense of battery life.