You don't. The hardware isn't usually physically in the phone.
The nearest you can get is internet access via a mobile phone using the broadband supplied by your phone company. Or you might be able to tether it via Bluetooth to laptop or phone that has internet access and or WiFi if your phone Bluetooth software supports that.
The main difference between 3G networks and WiFi networks is range. WiFi only covers a very small radius, typically in the tens of meters, which is good enough to cover a home or office. In contrast, 3G is a cellular network that is used to provide connectivity to mobile phones.
Only if your 3G signal is on. If your 3G and wifi signal are both on and if your within wifi, it will use the wifi signal (connection) first.
There are 2 different models one with only WiFi for $249.99 and one with 3G and WiFi for $299.99. The early release bundle has a PS Vita with 3G and WiFi and was $349.99 with some bonus items
No. 3g is the use of advanced cellular satellites which enable us to have quicker internet speeds whilst on the move. you do not need 3g when using wifi as wifi is superior.
yes, it does just in case you can not get 3G connected right away
iPad2 comes with two models. One with wifi and another with wifi+3G. iPad2 wifi model can connect to Internet via wifi. Another version have two options. If you are in home with wifi you can connect to it. When you are outside, say at friends home where he don't have wifi, you can use 3G service. For 3G service you need authentic SIM card with 3G service enabled on it.
no it is no but wifi is
The best WiFi Data Card with 3G support is the ZTE AW3632.
Many aircraft have WiFi capability, but it normally costs money to use it. Use of phones and 3G/4G is still prohibited.
As the names imply, the 3G/Wifi Model supports 3G, assuming you have it, whereas the Wifi model only supports standard Wifi.
There are many manufactorers of 3G mobile phones and most major carriers carry 3G phones. Samsung, Ipone 4 and 4S are some of the most popular 3G phones with smartphone capabilities. TMobile also makes some popular 3G cell phones.
Not all eBook readers or eReaders come with WiFi or even 3G. But some do. Depends on the model and make. Kinldle Paperwhite 3G comes with WiFi and 3G support. Check the link below for a complete list of all the eBook readers with and without WiFi/3G support.