Android 4.1 Jelly Bean ROM For HTC One X (SDK Port) Now Available Unofficially, Here’s How To Download and Install JB!

Google recently introduced the next version of Android 4.1 Jelly Bean, at their I/O 2012 conference in San Francisco. The newer mobile operating system was initially be available for Nexus S, Galaxy Nexus and Xoom devices. Updates to other device manufacturers will come afterwords.

The developers from Android’s community has already started working on porting the unofficial JB 4.1 ROMs on Nexus devices, now set for HTC One X.  Jelly Bean announced with great new features such as an improve notification bars, offline voice typing, amazing new Google Search functionality, as well as performance improvements thanks to Project Butter.

One of the Android developer has achieved a bootable Jelly Bean on HTC’s flagship smartphone, the One X.

The news comes from XDA Developers in the form of a thread in which developer who by the name ‘tgascoigne‘ released his SDK port of Android 4.1 Jelly Bean for the One X.

The ROM is based on the /system image and uploaded by another developer who received a Galaxy Nexus preloaded with Jelly Bean for free at Google I/O. Within 24 hours, the image was transformed into a bootable ROM for the HTC One X.

However, the leaked ROM is not 100% functional, because its not a stable one. Wi-Fi, Audio, Camera and “probably more” things do not work. So, its not suitable for use as daily driver. If you can flash it, you can, or the best part is waiting for HTC’s official update to Jelly Bean for the One X which should take a few months.

Take it serious: Anyone don’t recommend that you go ahead and flash the ROM on your One X, unless you’re really in to do so. Note it down!

The Android’s 4.1 JB brings the best features “Voice Search and Google Now” for a device like HTC’s One X. The new OS also gets a faster, smoother UI, enabled by “Project Butter.”

If you or those of you interested in checking out Jelly Bean’s new features may try it out for the sake of it. Details and a download link for the ROM can be found over on the official thread on XDA.

How To Download and Install Android 4.1 Jelly Bean SDK Port on HTC One X

Important note: Since this is an SDK port, it is only and only for preview purposes and is very unstable. The only reason you should try it out is if you want to see Jelly Bean running on your One X, as the ROM is very unstable and not for daily use.

DISCLAIMER: Vsszone will not be held responsible if you lose data or your device gets damaged in the update. Proceed at your own risk.

When you perform this setup (porting) the procedure will wipe all your data, apps and settings on your phone, but the rest of the SD card’s data will be safe. So, backup your Android apps and important data like bookmarks, contacts, SMS, APNs (internet settings), and so on. As simple as nandroid backup your smartphone!

Step 1: First unlock the bootloader on your HTC One X

Step 2: Install ClockWorkMod (CWM) Recovery on your device.

Step 3: Download and install HTC Sync software on your computer to get the required drivers for the smartphone.

Step 4: Download The ROM from this link here 9 (official)

Step 5: Store the downloaded .zip file and don’t extract it, but save to the SD card.

Step 6: Now download the Flash_Boot.zip file from here. In order to flash kernel on the One X.

Step 7: Extract the downloaded Flash_Boot.zip file to a convenient location on your PC.

Step 8: Open the “jellybean_endeavoru_tgascoigne.zip” file (downloaded in Step 4) on the computer and extract the boot.img file from inside it. Then, copy the boot.img file to the folder where you extracted the Flash_Boot.img file in Step 7.

Step 9: Turn off your phone. Boot to the bootloader mode first by holding the Volume Down and Power button. Now select FASTBOOT from there using the Volume buttons to navigate and power down to select to enter fastboot mode. Now connect phone to your computer.

Step 10: Go to the folder where you extracted the .zip file in step 7. Double-click the flash-boot-windows.bat file to flash the required kernel.

Step 11: Once kernel flashing completes, the window that showed up will automatically closed. (It may also show; Okay/Finish and stay open) that’s normal.

Step 12: Now press the Power button on the phone to select Bootloader, navigate to the Recovery mode option and select it using the power button to boot into ClockworkMod Recover (CWM).

Step 13: After performing a wipe, select install zip from sdcrad, and select choose zip from sdcard. Now scroll to the jellybean_endeavoru_tgascoigne.zip file on the SD card and select it. Confirm installation by selecting Yes on the next screen.

Step 14: Once successfully installed, select go back and reboot. You will now see that your HTC One X booting up into Android 4.1 (aka Jelly Bean).

Before you get involved into porting or installing SDK port, please make sure that you are in this field. After ROM installed on your smartphone, let us know how you feel.