Vodafone Spain, Hong Kong carriers and others are gearing up for Lumia 800 debuts right now.

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Official 2012 Olympic communications services provider Vodafone, O2, owned by Spain's Telefonica, and BT said they had not seen any network problems.

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Despite the volatility, however, Vodafone's emerging-markets exposure has soothed investors as European markets such as Spain, Italy and Portugal have become a drag on the company amid the European debt crisis and sluggish economic climate.

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