If you are not subscribed to a cellular data service, you won't be able to access the internet. Most of the time, phones are not sold without a data plan.
Use the related link to solve your problem. The problem is the iTunes upgrade. You need to change the APN settings.
Here's from the N800 Manual: To use a packet switched data service in a cellular network, such as GPRS, select Packet Data. To use a circuit switched data service in a cellular network, such as HSCSD, select Data Call.
When you switch off the 3G and cellular data in your iPhone 5 you get no service signal because of the poor signal provider.
It depends. Over wifi it does not. You can pay for cellular data services however which will allow you to access data from anywhere with service. I am unsure whether the kindle Fire features the cellular option but others do.
yes
people who subscribed to one particular mobile phone service.
Being that it's a Smartphone - yes a data plan is required. The price of such plan all depends on which cellular GOUGING service you are contracted with.
the basic service unit of cellular telephony is the cell
Voicemail is most likely available with cellular service.
Mobile phone service companies
This is probably because you are not subscribed to a data package, and your carrier has blocked data usage. In order to fix this, talk with your carrier and ask to be put on a data package.
Alltell does not require a contract for their cellular service. You can find more information about different cellular services at heir stores or online wedsites.