Yes the usual ones of technology not working the way you wanted it too, difficulty of finding a battery that would work with it, difficulty of making it on a assembly line, etc...
I think you are asking if cell phones have been linked to any health problems in humans? The answer is no. There was a big media hype about radiation coming from cell phones and the potential dangers it had to "humans", but none of it turned out to be true, meaning science could not find any link between cell phone radiation and human pathology. Bottom line, cell phones are safe to use, unless you are using it to throw at someone...that could hurt.
Verizon Wireless has a great warrenty plan for their accesories and cell phones.
Any phones really....well any phones that have internet can be connected to AIM. does that help????
In case you are in a situation, cell phones are there to call 911 or any other emergency number.
Yes of course there is
Any phone people want
There are statistics for lost cell phones. There are statistics for basically anything that happens in the world for example.
No cell phone contract phones typcially cost more out of pocket when you first begin. There aren't any deposits that you have to worry about so that is a plus. You can find these cell phones at any store that sells cell phones, like Wal-Mart, RadioShack and even Target.
No, portable cell phone chargers will not harm your phone. I've used wall chargers and cigarette lighter chargers with phones and never had any problems related to them.
T-Mobile phones have had problems in the past but are currently researching into making customer satisfaction of the product much higher. Depending on what model you got can change your experience.
Slim cell phones can be purchase online or directly at any cell phone carrying stores. You can go directly to the service providers such as T-Mobile, AT&T, or US Cellular, or you can go to stores such as Walmart, K-Mart, or any other stores which carry cell phones.
Most of the major cell phone companies do not offer coupons on their cell phones. They do however have special deals for people who get their phones online.