Analyst Shaw Wu of Sterne Agee has raised his estimates of iPhone 4 and iPad sales in the quarter ending in September based on checks with parts of Apple's global supply chain, and has reiterated his "Buy" rating, indicating that he expects Apple to continue outperforming the market with September results and over the next 12 months. With the next iPhone predicted for an October launch, Wu believes both iOS products will continue a strong run through the rest of the year.