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WSJ MarketBeat's Matt Phillips discusses an analysts' note from Nomura that illustrates how AT&T's exclusive deal for the iPhone has proved to be both a benefit and a curse for the telecom company.

Qasa Alom sits in, taking your calls on how mobile phones have changed our lives. Plus what are your goals for 2025? Call 08085 909693 (calls are free from mobiles and landlines).