The major cell phone companies like Verizon, T-mobile, Sprint and ATT have all been marketing their 4g phones and service. The g in 3g or 4g stands for generation. Each generation refers to a major change in the technology which allows them to deliver faster speeds and better service.
If you are considering switching from your current phone to a 4g cell phone you need to consider at least one major factor. Most of the cell phone providers have limited coverage for 4g mobile phones. For example Verizon currently only offers 4g coverage in the largest cities and has huge areas where you would only be able to access 3g signal. This could be extremely disappointing if you are expecting to have the speed and services like using your phone as a wifi hotspot and you live or work outside the coverage area.
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