Uncertainty is expected to push Apple's stock down significantly in days ahead.

Verizon, like AT&T, may have had a record quarter with regards to smartphone sales.

The nation's No. 2 cellular provider hints of strong iPhone 5 sales from October through December.

The number of iPhone owners in the U.S. increased by 1.4 percent.

When Apple announces their first quarter earnings on Jan. 23, they could be record-breaking.

The Top 10 downloaded apps on Christmas Day are all similar in one important way.

In nine days, the iPhone 5 became the third best selling smartphone for the previous quarter.

Another analyst has raised his iPhone sales forecasts for the holiday quarter.

In August, the iPhone 4S relinquished its crown as the best selling smartphone in the U.S.

Now is a great time to buy an iPhone 4S. More retailers are slashing prices of the current handset as the stage is set for the launch of the next iPhone in September.

Forget the new iPhone. The first-generation iPhone is the one making huge new$.

Despite more sales, Samsung remains far behind Apple where it counts.

Apple has released some interesting new data showing just how profitable the iPhone and iPad are for the company.

Sprint is still losing money, despite gaining the iPhone last year, as the company's latest financials reveal.

According to Apple, the rumor mill is partially to blame for decreased iPhone sales.

We'll soon know whether iPad sales last quarter were a record. Also, Apple will also announce iPhone sales during a conference call tomorrow, July 24.

Verizon Wireless reported a $1.83 billion profit in the last quarter. Still, they also saw lower iPhone sales.

Several industry analysts believe the redesigned iPhone 5 will prompt record quarterly sales.

China has 22 percent of the world smartphone market, the United States has 16 percent.

A new survey shows Best Buy sells almost as many iPhones as does Apple. More surprisingly, is just how poorly Walmart does at selling the handset.

AT&T has recently announced its Q4 financial results, noting that it saw a huge increase in smart phone activations. Furthermore, the carrier stated that a massive 81 percent of its sales from the last quarter were iPhone handsets, which is - to be honest - rather a little bit crazy.

Apple is almost certainly about to release the fifth-generation iPhone something in the next few weeks. Still, that doesn’t mean the popularity of the iPhone 4 is waning. In fact, last year’s model is still selling quite well.

Verizon Wireless, the largest wireless provider in the US, is expected to announce that their sales of the iPhone 4 dropped off in the second quarter.

According to a recent study conducted by BTIG Research (registration required), Apple's iPhone is the most popular handset with both AT&T and Verizon.