Finally! After months of public beta testing, iOS 11 is officially available for download, and you'll want to try out it for all the sweet new features. 。

SEE ALSO:iOS 11 review: Great on iPhone, extraordinary on iPad。

The easiest way to update to iOS 11 is to jump into 。 Settings > General > Software Update.  。 As with previous updates, this one is too big to be downloaded over your cellular network, so make sure you're connected to Wi-Fi.。

You can also connect your device to your computer and update automatically through iTunes. 。

SEE ALSO:'Journey' developer announces new game 'Sky,' exclusively for iOS hardware 。

Before you start downloading, you'll want to make sure your device is charged; the download won't start if your device doesn't have enough battery. You'll also need about 2 GB of space to update. If your device is completely full, try offloading some files using Google Photos. And as always, be sure to back up your data to iCloud beforehand. 。

Mashable Light SpeedWant more out-of-this world tech, space and science stories?Mashable Light SpeedWant more out-of-this world tech, space and science stories?Sign up for Mashable's weekly Light Speed newsletter. 。By signing up you agree to our Terms of Use and Privacy Policy. 。

Thanks for signing up! 。

iOS 11 is compatible with the following devices:。 iPhone: 。

iPhone 5s, iPhone SE, iPhone 6 Plus, iPhone 6, iPhone 6s Plus, iPhone 6s, iPhone 7, iPhone 7 Plus。 iPad:。

iPad Mini 2, iPad Mini 3, iPad Mini 4, iPad Air, iPad Air 2, iPad (fifth-generation), 10.5-inch iPad Pro, 9.7-inch iPad Pro, 12.9-inch iPad Pro (second-generation), 12.9-inch iPad Pro (first-generation)。 iPod Touch:。

iPod Touch:。

---

iPod Touch (sixth-generation)。

---

And as a final note, don't worry if you don't see the update immediately. Just try again later in the day, when Apple's servers aren't being overloaded by a swarm of anxious Apple fans. 。

---

Featured Video For You 。

Featured Video For You。A farmer's reunion with his animals after Hurricane Harvey will leave you needing tissues 。TopicsiPadiPhone。

(责任编辑：時尚)