Tips on GSM vs CDMA to avoid high cellphone charges
Advice and GuideThe right tactics to avoid high cellphone charges depend on which network operator you use, the length of your trip and your destination.
First of all , decide on which part of the world you are travelling to . In Europe , GSM is the cellular technology used for operator like Cingular and T-Mobile while another technology CDMA cellular technology is used in United States for operator like Sprint and Verizon Wireless .However , the pricier part comes with international roaming….
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