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Tips for Using Your Smartphone Abroad

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power your cell phone

Courtesy of Mophie

Power Up!

Since all those apps run down batteries in less than a day, make sure to pack a portable external battery. We like the new Mophie Juice Pack Plus for iPhone 4 ($99.95; mophie.com) and the Duracell Instant charger ($29.99; duracell.com).



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