Apple's iPhone 4S handset is now available to purchase in 22 countries around the world.

Good morning! The Friday edition of iWake With AppAdvice is now available ...

In a recent Twitter update, iPhone Dev-Team member @MuscleNerd has shared some information on the state of the iPhone 4S jailbreak. In short, the Dev-Team has been able to jailbreak the handset, but @MuscleNerd does note that this is a "very preliminary" solution, and that there is "lots of work left."

In the first edition of the iOS Academy we teach you step by step how to blog using Siri.

Apple claims that Siri is compatible with English when spoken by native members of the UK, along with several other countries and languages. However, since the launch of iPhone 4S countless Scottish Apple fans have been reporting that talking to Siri is kind of like talking to somebody who is incredibly hard of hearing.

Since the launch of the iPhone 4S, Sprint has been criticized for its seemingly slow cellular data network. Now, it would appear that the carrier has sent an internal email to employees, noting that Apple and Sprint are working on a "confirmed nationwide issue" that is affecting many iPhone 4S users.

Dag Kittlaus, the co-founder and CEO of the company that created the Siri voice recognition service, is leaving Apple, according to All Things Digital. Kittlaus’ exit is said to be “amicable and has been planned for a while.”

This week, we heard that Steve Jobs' mark will be on future Apple products for years to come, despite his death earlier this month. In addition, the iPhone 4S continued to impress and will soon be available in 22 additional countries. These and other topics made news this week. Here are some of the best articles.

Following in the footsteps of AT&T, and starting in November, Sprint will have to stop airing all those "true unlimited" commercials. The carrier that used the word unlimited so much is now becoming, limited.

Just one week after its debut in the U.S. and six other locations, the iPhone 4S is set to arrive soon in 22 additional countries. Beginning today, international preorders for Apple’s newest handset began, according to a check of regional Apple stores online.

On the October 18 edition of Comedy Central's "The Colbert Report," Stephen Colbert gives Siri the spotlight.

Want to know what Siri is really thinking about the millions of people fawning after her? Well, now we know – sort of – thanks to a brilliant “interview” the iPhone 4S voice assistant had with Time Magazine.

Apple is one of the world’s most profitable companies, as its stock price continues to prove. Now, we have a better idea how much money the company makes on each iPhone 4S it sells. And yes, its a lot, according to an analysis by Electronista.

AT&T announced today that it has activated more than one million iPhone 4S’ as of Tuesday, calling its their most successful iPhone launch in history.

Apple and C Spire announced today that the iPhone 4S will be landing on the small Mississippi-based carrier in November. Formally Cellular South, C Spire will be one of the first carriers Apple will use to expand its reach downmarket to smaller, regional providers.

Apple has quietly updated its iPhone 4S tech specs page this week to reflect support for Russia’s GLONASS, its version of GPS. This news, which was first uncovered by MacRumors, isn’t just good for those Russia.

The popular task management service "Remember The Milk" has recently added support for Siri, meaning iPhone 4S users can create reminders for the service using the iPhone 4S handset's voice recognition feature.

You might think it's not possible to duet with a virtual assistant, but one man - Jonathan Mann, who made it his personal challenge to write a new song every day - has been able to do just that. In a video that recently hit the Web, Mann duets with Siri, presenting the service with a variety of different questions and statements.

Some iPhone 4S users are racing back to exchange their new devices because of a yellow screen issue. Enough reports are piling up with this new Apple device, that it has earned the nickname of “Yellowgate.”

Apple today announced financial results for its fourth quarter of 2011, which ended September 24. Despite recording a 54 percent increase in profits, today's announcement upset investors.

A couple of days ago, we told you how Sprint's iPhone 4S appears to run slower than both the AT&T and Verizon handset. Now, amidst claims that iPhone 4S is crushing Sprint's network, the new iPhone carrier on the block has issued a statement in which it rejects the allegations made against its network.

By default, Siri calls you by your first name as it is listed in the Contacts app on the iPhone 4S. However, this can be changed to whatever you want. Yet, you better be careful because others could get this information too.