With much of Nokia's (NYSE:NOK) turnaround story thesis based on its performance in China, the company took a 2% hit today on word that the company had dropped from first place to seventh in sales in China. In this video, Motley Fool tech and telecom analyst Andrew Tonner warns investors that this is definitely a reason to be cautious about Nokia today.

Andrew Tonner owns shares of Apple. The Motley Fool recommends Apple and Google and owns shares of Apple and Google. Try any of our Foolish newsletter services free for 30 days. We Fools may not all hold the same opinions, but we all believe that considering a diverse range of insights makes us better investors. The Motley Fool has a disclosure policy.