no why would you think that
No, it should not matter. As long as you have a Sidekick phone and you want to use internet on it, then register the phone for a Sidekick Data plan.
It cost 299
No it will mess up your sidekick 1 id 2 3
a prepaid sidekick will cost about $150.00
just get the normal sidekick plan or the prepaid sidekick plan.
the sidekick was invented because we needed a new phone for people to travel with them easier.
Yes, only if you buy the phone at the retail price of $399.99 US Dollars without any plan or contract. Then you could use the prepaid pay as you go minutes. Resources: TMobile Customer Service and Personal Experience
Yes, Tmobile does offer prepaid plans with the sidekick. You would have to buy the phone outright than set it up on the prepaid plan.
EBay amazon t mobile on the go or phone nerds.com
Yes, but you will need to get the "data only" Sidekick Prepaid plan that will allow for unlimited emailing, texting, Internet and instant messaging for a $1 a day! Phone calls will cost you $0.15 a minute with the Sidekick Prepaid Plan. Reference: http://www.t-mobile.com/shop/plans/Prepaid-Plans.aspx An eBay seller has the Prepaid SIM Card Data Kit for $14.99 with 10 days of service here: http://shop.eBay.com/merchant/vanmobi_W0QQ_nkwZQQ_armrsZ1QQ_fromZQQ_ipgZ
how much does sidekick pripaid.<< you mean prepaid anyway you can search on bing.com :)
The sidekick ID has many features. There are more features depending on how much you are willing to pay. On the phone it has a phone, texting, a calander, to do list, notes, 1 game, photo album. But if you are willing to pay extra you can pay to get internet and to have aim on your phone!