Skip to main content

Beta version of iOS 4.3 released to developers, confirms GSM Hotspot support

A newly released beta version of iOS 4.3 reveals that the iPhone and iPad may be in store for some interesting new features. Hidden in the iOS 4.3 code are clues that suggest GSM iPhone support for Personal Hotspots — effectively wireless tethering — and a new multi-touch system geared specifically for the iPad’s large screen. The iOS 4.3 build also suggests that the iPad and iPhone are due for a hardware upgrade soon, too.

As of now, it looks like iOS 4.3 will only support the iPad, the iPhone 4, iPhone 3GS, and the third- and fourth-generation iPod Touch. Apple released the beta version of iOS 4.3 to developers on Wednesday.

The new beta confirms reports that the Personal Hotspot feature — outlined in Verizon’s iPhone announcement on Monday — is expected to be supported on GSM iPhones in the iOS 4.3 update (whether AT&T decides to allow its iPhone customers to use the service is a another matter). The Personal Hotspot will allow up to five devices to share an iPhone’s 3G data connection over Wi-Fi.

According to MacStories, iOS 4.3 will include support for a new range of 4- and 5-finger motions to control the iPad. Users will be able access different iPad menus by swiping the screen in a particular direction.

Developers have also noticed that included in the new build is support for third-party app access to Apple’s AirPlay feature. AirPlay allows iOS devices to connect to sound and video components through a Wi-Fi connection for wireless music and video streaming.

MacRumors has reported that embedded in the iOS 4.3’s settings is mention of a feature called “Find My Friends,” which appears to be a location-sharing service à la Google’s Latitude app. The “Find My Friends” appears to be tied into Apple’s exisiting MobileMe service, which requires a $99 annual membership fee.

Perhaps most interesting of all is the mention of new iPhone and iPad models in the iOS 4.3 build. Engadget reports that there’s evidence of two new iPhone models — referred to as 4.1 and  4.2 — and three new iPad models — referred to as 2.1, 2.2, and 2.3. To be clear, AT&T’s GSM iPhone 4 is listed  as 3.1 and Verizon’s just-announced CDMA model as 3.2, so it looks like these are entirely new models. Let the iPhone 5 speculation begin.

Editors' Recommendations

Aemon Malone
Former Digital Trends Contributor
I found 16 new widgets for iOS 17 that you have to try
A selection of widgets on an iPhone home screen.

Widgets have long been a popular feature on iPhones. Since the release of iOS 17, they have become more interactive, providing a more engaging experience. Interactive widgets allow you to perform important actions from your iPhone's home screen. For example, you can complete your to-do lists, play and pause media and podcasts, control your smart home devices, and much more — all without opening any apps.

Interactive widgets are not limited to Apple's built-in apps on iOS 17. Third-party developers are also adopting this new feature. Although not all apps offer interactive widgets, there are plenty that do. Here are a few interactive widgets that are worth exploring.
Calculator 17

Read more
Your iPhone just got a new iOS update, and you should download it right now
iPhone 15 Pro display with iPhone 15 Pro Max in background.

Apple has just released a new security update, iOS 17.4.1. This comes a little over two weeks after iOS 17.4, which was a big update. iOS 17.4.1 doesn't add any new features, but it's still an important update you'll want to download as soon as you can.

With iOS 17.4.1, Apple states that the update “provides important bug fixes and security updates and is recommended for all users.” Apple doesn’t mention any specifics of these bug fixes, but more details on what this security update addresses may be revealed at a later date.

Read more
How to use photo cutout to cut and paste images in iOS 17
The image background remover feature from iOS 16 being used on a photo of a dog.

The iPhone has so many clever and fun little features that it's easy to miss some of them. One of the most whimsical features to come along in recent years is the ability to lift the subject of a photo away from the background so you can use it elsewhere — whether that's sharing it in an email, pasting it into a photo editing app, or even turning it into an iMessage sticker in iOS 17.

What's especially fascinating about this is that it seems like such a simple thing to do — and Apple does make it really easy — but there's a ton of number crunching going on under the hood to make it happen. This means you'll need an iPhone with a reasonably modern processor, but the good news is that it doesn't have to be the latest and greatest iPhone 15 Pro. While the insanely powerful A17 Pro chip in Apple's flagship smartphone surely helps things along, this feature can be used on any iPhone with an A12 Bionic chip or later, which goes back to the 2018 iPhone XS and iPhone XR.

Read more