Yes, there are many cell phones manufactured in the US. Some of those major brands are Samsung, LG, and Sanyo. These phone brands usually have the best camera qualities, stylish looks and able to do text messaging and speakerphone.
Most people in the US have a cell phone.
Most cell phones are pretty pricey and come with expensive package plans that can cost far more than a conventional land line telephone service. While there are plenty of benefits to owning a cell phone, finding cheap, inexpensive cell phones is essential for those of us on a budget. Talk to your local cell phone retailer to ask about inexpensive models and deals on top name cell phones, as well as more generic brands.
There are many leading cell phone brands with many stores in the US. These include Sprint, T-mobile, Verizon. Verizon Wireless has the largest number of stores. You can find the location nearest you at this page http://www.verizonwireless.com/b2c/storelocator/index.jsp
No - usually the mobile networks will do all the 'hard work' for you.
You can, but it costs extra money from your account.
In the US it is only AT&T.
Yes you can if you are on a mexican sim card/network. It is possible to text if both are on the same us network but you need signal for that network.
Verizon wireless, Sprint, and ATT
yes
Harley, Honda and Yamaha.
No, you do NOT have to purchase a replacement phone from US Cellular. I have included a link below to an online cell phone store that sells US Cellular cell phones. Hope this helps.