A good data plan is essential for anyone who owns a smartphone. You will not find a working Wi-Fi connection all time you want to access to internet and also without internet, you are not even using a single percent of features offered by your smartphone. However, plans for 3G data, GPRS and EDGE are still very expensive. Therefore, everyone doesn’t have unlimited plans, contracts with limited data traffic. And once exceeded this limit, the cost can be very high. To keep track of how much you can still use your data plan was developed 3G Watchdog, an application that manages the connections 3G, EDGE and GPRS. A simple and does not extrapolate to the limit and end up paying very high bills.
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