Why investors should block out the noise on Apple ahead of earnings

A person poses holding the original iPhone and the new iPhone 15 outside the Fifth Avenue Apple Store in New York City ahead of the launch of Apple’s new iPhone 15, Sept. 22, 2023.
Alexi Rosenfeld | Getty Images

Some on Wall Street are souring on Apple (AAPL), with one firm suggesting it's already forfeited its prime position as the smartphone leader in China. But investors should block out the noise, at least until the tech giant reports iPhone sales directly next month.