The Android team has made the Android 4.2 SDK (API level 17) available for download, and it looks like there a few new goodies in there for developers to have a little fun with. The SDK (Software Development Kit) is the files and tools that application developers use to build all the great apps you see in Google Play, and getting it pushed out was certainly a priority. Here's some of the highlights:

Performance

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We've worked with our partners to run Renderscript computation directly in the GPU on the Nexus 10, a first for any mobile computation platform.

Sep 27, 2013  The WiFi version of the Samsung Galaxy Tab 2 10.1, which is model number P5113, can now be updated to official Android 4.2.2 Jelly Bean OS. This is the OTA release of the Android system, as the.

New ways to engage users

Users can now place interactive lock screen widgets directly on their device lock screens, for instant access to favorite apps and content. With just a small update, you can adapt any app widget to run on the lock screen. Daydream is an interactive screensaver mode that users can encounter when their devices are charging or docked in a desk dock. You can create interactive daydreams that users display in this mode, and they can include any type of content.

New interaction and entertainment experiences

Android 4.2 introduces platform support for external displays that goes beyond mirroring. Your apps can now target unique content to any number of displays attached to an Android device.

Enhancements for international users

To help you create better apps for users in languages such as Arabic, Hebrew, and Persian, Android 4.2 includes native RTL support, including layout mirroring. With native RTL support, you can deliver the same great app experience to all of your users with minimal extra work. Android 4.2 also includes a variety of font and character optimizations for Korean, Japanese, Indic, Thai, Arabic and Hebrew writing systems.

To download the latest SDK, open the SDK manager and select the new items from the available sources. For more information about everything that's new, see the source links.

Source: Android Developers. More: Platform Highlights; API Overview

Do not pass go

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For users who has installed Jellybean 4.2 firmware in their Android device, today is available for install, the apps of the native Jeallybean 4.2. For installing this package, the only condition is that, your device need to be rooted and is required to be on the Jellybean 4.1 firmware. This package Jellybean 4.2 has included several applications :

  • Native clock from the Jellybean 4.2;
  • 4.2 Jellybean camera
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  • New ringtones
  • Boot animation
  • Jellybean 4.2 stock fonts

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  • New Gmail app

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  • New Google Music app
  • New Launcher

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  • New Jellybean 4.2 keyboard.

Before to starting the installation method, some prerequisites are required:

Bean
  • You don’t need to have installed in your device beta custom ROMs firmware for be able to install this zip file, this pack has been verified on CM10 and AOSP Jelly bean 4.1/4.1.2 firmware.
  • First you need to download the “Root Checker” app, with the help of this app you will see if your device or not.
  • The backup data is not a requirement for this kind of installation, but I recommend a full backup for all your data stored in your device in case you will get an error you will be able to restore all your data, for this backup you can use PC Suitesor any methods for backup which you find is safe.
  • Enable the USB Debugging in your Android device from the following path: “Settings > Development Options”
  • Verify if, your device has enough battery level, minimum must be 50% if your battery is less by this level, then you need to charge your device.
  • Download and install the ROM Manager program to entering in the recovery mode with the help of this app.

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In the next section, I will teach you in one easy tutorial a method to install this Jellybean 4.2 zip package:

Install Android 4.2 Default Apps in your Android Device – tutorial.

  1. Download Jellybean 4.2 Apps zip pack (Stable Version with Photospheric Fix) save it in your PC.
  2. Connect your device to the PC, for this use the original USB cable.
  3. Copy and paste the downloaded file in your device.
  4. Disconnect your Android device from the PC.
  5. Open the the ROM Manager app and then select “reboot into recovery mode”, this operation will reboot your device in the Recovery Mode.
  6. In this Recovery Mode menu, please select “install zip from sd card” and then select the Jellybean 4.2 Apps Pack, the same one that you copied earlier in your device.
  7. Once the package is selected, the installation will begin immediately, and all you need to do is to wait around 4 minutes until the installation process will be done.( In some cases, this process can take longer time)

Note: Ifyour device doesn’t boot normally or don’t show the home screen, then remove the battery and after that wait 1 minute and reinsert the battery on your device to boot again in the normal mode.

Please use the comment section area if you want to share all your issues about this guide and we will try to solve your problem.

That’s all, now you successfully learnt how to Install Android 4.2 Default Apps in your Android device.