{Infographi} Android 4.2, Jelly Bean
Android 4.2, Jelly Bean improves on
the speed and simplicity of Android 4.1 and includes all new features
Everything in Jelly Bean feels fast, fluid,
and smooth. Moving between home screens and switching between apps is
effortless, like turning the pages of a book.
Jelly Bean improves performance
throughout the system, including faster orientation changes, quicker switching
between recent apps, and
smoother and more consistent rendering across the
system through vsync and triple buffering
What's new in Android 4.2, Jelly Bean
Accessibility
- New Triple tap to enter full screen magnification when you enable 'Magnification gestures'.
- New Enable ‘TalkBack’, a screenreader for Android, right from the power menu.
- With Jelly Bean, blind or low vision users can use 'Gesture Mode' to reliably navigate the UI using touch and swipe gestures in combination with speech output.
- With the new accessibility focus feature, you can move a cursor between controls to maintain a target for the next action or a source for the next navigation event. You can double tap anywhere to launch the current item with accessibility focus.
- Text traversal in accessibility now gives you more control – choose to move between pages, paragraphs, lines, words or characters.
- TalkBack now supports gestures to trigger actions, to navigate applications, and traverse text.
- Android now offers full support for braille accessibility services (download BrailleBack on Google Play).
Android Beam
- With Android Beam, introduced in Android 4.1, you can easily share your photos and videos via NFC.
- Instantly pair your Android phone or tablet to Bluetooth® devices like headsets or speakers that support the Simple Secure Pairing standard by just tapping them together.
Browser and WebView
- Browser now has better HTML5 video support, and has a new user experience. Just touch the video to play and pause, and smoothly transition into and out of fullscreen mode.
- Browser now supports the updated HTML5 Media Capture specification on input elements.
- WebView now supports vertical text, including Ruby Text and other vertical text glyphs.
Camera and Gallery
- New Android 4.2 features a completely redesigned camera app with new tools for taking photos.
- New A brand new photo editor features new filters, borders, and other tools to easily customize your photos.
- To quickly review photos you’ve taken without leaving the camera app, you can swipe from the camera viewfinder. To start snapping photos again, just swipe back to the camera viewfinder.
Clock
- New The clock has been totally redesigned with an all new look which includes both a digital and analog clock style.
- New The world clock lets you check the time in different cities right from the Clock app or your lock screen.
Face Unlock
- Face Unlock is now even faster and more accurate, with smoother startup and animation.
- You can improve face matching accuracy by calibrating in different conditions and with different accessories (e.g. hat, glasses).
- Face Unlock can now optionally require a blink to verify that a live person is unlocking the device rather than a photo.
Messaging and Talk
- New Support for group messaging via MMS.
- New notifications display the full text of incoming SMS messages and when you receive an MMS you can view the full photo in the notification.
Networking
- New Wi-Fi Direct support has been improved, so your device can now remember other devices.
- New Faster captive portal detection on Wi-Fi, cellular connections, and pay-as-you-go SIMs.
- Wi-Fi protected setup is now supported with WPS push button & PIN support.
- A new setting lets you stay on mobile data and avoid nearby Wi-Fi networks with poor connections.
System
- New New 10-inch tablet UI which lets you quickly access your favorite apps from any homescreen and gives improved access to your notifications.
- New New multi-user support for tablets lets different users have their own separate, customizable spaces on a single device.
- New A new display mode ‘Daydream’ allows apps to display interactive screensavers - like a photo album or a Currents stream when your tablet or phone isn’t being used.
- New App permissions are now clearer and more intuitive.
- New You'll now receive a warning before an app tries to send SMS messages that may cost you money.
Text-to-speech
- Jelly Bean introduces a new conversational text-to-speech voice in US English, available as both a network engine and an embedded engine via the TTS API.
Voice Typing
- A new embedded speech recognizer lets you use Voice Typing even when you don't have an Internet connection.
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