New features in ios5 /ios5最新特性

Notification Center

All your alerts. All in one place.

You get all kinds of notifications on your iOS device: new email, texts, friend requests, and more. With Notification Center, you can keep track of them all in one convenient location. Just swipe down from the top of any screen to enter Notification Center. Choose which notifications you want to see. Even see a stock ticker and the current weather. New notifications appear briefly at the top of your screen, without interrupting what you’re doing. And the Lock screen displays notifications so you can act on them with just a swipe. Notification Center is the best way to stay on top of your life’s breaking news.
1、新通知系统。iOS 5集成全新的通知系统，拥有更好更漂亮得界面，更好的体验。用户从上向下划动屏幕，即可打开通知中心。新的通知系统可以展示更多的信息，包括股票、天气等。锁屏中也可以快速进入通知系统，查看短信和邮件，或者删除通知消息。而游戏中通知系统则在屏幕顶部，不影响用户游戏。

Newsstand

A custom newsstand for all your subscriptions.

Read all about it. All in one place. iOS 5 organizes your magazine and newspaper app subscriptions in Newsstand: a folder that lets you access your favorite publications quickly and easily. There’s also a new place on the App Store just for newspaper and magazine subscriptions. And you can get to it straight from Newsstand. New purchases go directly to your Newsstand folder. Then, as new issues become available, Newsstand automatically updates them in the background — complete with the latest covers. It’s kind of like having the paper delivered to your front door. Only better.

2、News Stand。一款专为订阅杂志而生的新功能应用。通过该功能用户可以快速简易的访问杂志，下载杂志等。

Twitter

Integrated right into iOS 5.

iOS 5 makes it even easier to tweet from your iPhone, iPad, or iPod touch. Sign in once in Settings, and suddenly you can tweet directly from Safari, Photos, Camera, YouTube, or Maps. Want to mention or @reply to a friend? Contacts applies your friends’ Twitter usernames and profile pictures. So you can start typing a name and iOS 5 does the rest. You can even add a location to any tweet, no matter which app you’re tweeting from.

3、Twitter。苹果发布上表示，每周有10亿的twitter信息从iOS设备发布，因此将深度集成twitter功能。用户可随时将照片、视频、地图等内容直接通过发送到twitter。

Safari

ven better site-seeing.

iOS 5 brings even more web-browsing features to iPhone, iPad, and iPod touch. Safari Reader displays web articles sans ads or clutter so you can read without distractions. Reading List lets you save interesting articles to peruse later, while iCloud keeps your list updated across all your devices. On iPad, tabbed browsing helps you keep track of multiple web pages and switch between them with ease. And iOS 5 improves Safari performance on all your iOS devices.

4、新的更强大的移动Safari。苹果称，全球三分之二的手机移动浏览器是safari，在书签中加入Safari Reader阅读器，类似于instapaper离线阅读功能，用户可以保存网页内容进行离线阅读，无烦人的广告。新的一键标签切换浏览功能 Reading List，切换标签更快更方便更轻松。

Reminders

A better way to do to-dos.

Next time you think to yourself, “Don’t forget to...,” just pull out your iPhone, iPad, or iPod touch and jot it down. Reminders lets you organize your life in to-do lists — complete with due dates and locations. Say you need to remember to pick up milk during your next grocery trip. Since Reminders can be location based, you’ll get an alert as soon as you pull into the supermarket parking lot. Reminders also works with iCal, Outlook, and iCloud, so changes you make update automatically on all your devices and calendars.

5、Reminder提醒。IOS上全新的功能，通过该功能，用户可将生活中的待办事项以清单的方式记录下来，包括的事项的日期和地点等，到点会自动提醒用户。事项清单支持在iPhone, iPad, 或 iPod touch 上同步。

Camera

Capture the moment at a moment’s notice.

Since your iPhone is always with you, it’s often the best way to capture those unexpected moments. That’s why you’ll love the new camera features in iOS 5. You can open the Camera app right from the Lock screen. Use grid lines, pinch-to-zoom gestures, and single-tap focus and exposure locks to compose a picture on the fly. Then press the volume-up button to snap your photo in the nick of time. If you have Photo Stream enabled in iCloud, your photos automatically download to all your other devices.

6、新的相机功能。加入用户期待的新功能：锁屏拍照功能，锁屏即可直接照相，抓拍更给力；新的相机还支持自动对焦、自动去红眼，直接编辑处理图片等，而且音量+键可以直接拍照。

Mail

Your inbox is about to receive some great new features. Format text using bold, italic, or underlined fonts. Create indents in the text of your message. Drag to rearrange names in address fields. Flag important messages. Even add and delete mailbox folders on the fly. If you’re looking for a specific email, you can now search in the body of messages. And with iCloud, you get a free email account that stays up to date on all your devices.
7、全新的Mail程序，包括更丰富的邮件文本编辑功能，用户可以对邮件文本进行缩放，可通过拖拽的方式重新排列邮件地址等。同时还支持更强大的邮件搜索，可搜索全部邮件，支持字典功能等。

PC Free

Independence for all iOS devices.

With iOS 5, you no longer need a computer to own an iPad, iPhone, or iPod touch. Activate and set up your device wirelessly, right out of the box. Download free iOS software updates directly on your device. Do more with your apps — like editing your photos or adding new email folders — on your device, without the need for a Mac or PC. And back up and restore your device automatically usingiCloud.

8、PC Free。iOS 5系统将无需设备再通过有线连接的方式与电脑同步，运行IOS 5系统的iPad、iPad 2可以直接与iTunes无线同步，系统升级将支持OTA方式直接下载更新内容。

Game Center

iOS is the world’s most popular gaming platform. With iOS 5, you can get your game face on with even more Game Center features. Post a profile picture. Meet your match with new friend recommendations based on the games you play and the players you already know. Discover new games without leaving Game Center. And size up an opponent on the spot with new overall achievement scores.¹
9.Game Center。苹果表示，iOS有5000万Game Center用户，Game Center已进行全新更新，加入了社交功能，用户可以直接购买游戏、与朋友一起玩游戏，还可查看朋友的资料档案、成绩等。

iMessage

10、iMessage信息服务，仍是短信图标，但是新的接收界面，类似iChat这类即时信息。iOS 5的这个新信息服务，支持文本、图片、视频、通讯录等内容直接接受读取阅读或即时发送，支持3G网络，也可以绕过运营商直接通过WiFi读取，支持加密，支持提醒功能，在游戏过程中也能提醒，不会中断游戏。

AirPlay Mirroring for iPad 2

Wow your audience in the board room, classroom, or living room. AirPlay now supports video mirroring. Which means you can wirelessly — and securely — stream whatever’s on your iPad 2 to your HDTV via Apple TV. Everyone in the room sees exactly what’s on your iPad display up there on the big screen — even when you rotate iPad from portrait to landscape or zoom in and out on photos.²

Calendar

Get more perspective on your schedule with year view on iPad and week view on iPhone and iPod touch. Tap to create an event and drag to adjust the time and duration. Add, rename, and delete calendars directly from your device. And view event attachments without leaving the Calendar app. iCloud lets you share calendars with friends and family, and it keeps your events in sync on all your devices.

Multitasking Gestures for iPad

iOS 5 includes a few new moves and shortcuts to help you get around even quicker on your iPad: Using four or five fingers, swipe up to reveal the multitasking bar, pinch to return to the Home screen, and swipe left or right to switch between apps.

Wi-Fi Sync

Wirelessly sync your iOS device to your Mac or PC over a shared Wi-Fi connection. Every time you connect your iOS device to a power source (say, overnight for charging), it automatically syncs and backs up any new content to iTunes. So you always have your movies, TV shows, home videos, and photo albums everywhere you want them.