Tuesday, February 18, 2014

Update Sony Xperia Ray to Android 4.4.2 (Kitkat) firmware

Android 4.4.2 Kitkat one of the latest version OS from Google, but this OS update is not yet roll-out for last released Smartphone or Tablet. Most of the Android users expecting Kitkat update on their phone. Android listed out some smartphone to get this firmware update on coming month. Firmware can used for Ray ST18a (urushi) as well as ST18i model.

And some device won't get this firmware though their features doesn't meet OS requirement. Here we had listing out, how to get Kitkat firmware for Sony Xperia Ray Smartphone.Before processing for any kind of installation process of firmware. store your device data to personal computer. As per in the forum, this is not a official release firmware-we are updating manually with Carbon custom ROM.
Update Sony Xperia Ray to Android 4.4.2 (Kitkat) firmware
Android Kitkat Firmware

Disclaimer:We are not responsible for any cause for device, try this process at your own risk. Installation setup are supported only for Sony Xperia Ray ST18i and ST18a (urushi). 


At present Sony Xperia Ray is running on Android ICS operating system. All you need to do is unlock boot loader which enables to runs device on other OS. read here>>how to unlock boot loader.

Download following files in your personal computer:

  • Use custom ROM recovery tools for installation of Carbon ROM, like recoverXtools, This tools allows to flash your device
  •   Shutdown device and access to internal setting by holding volume up button. 
  • Then connect device to computer , there extract and open Fastboot zip which you downloaded from above link.
  • find boot.img and extract to any other location and move all files to fastboot folder
  • search and open for runme.Ink files, automatically redirect to command prompt.
Type following command
fastboot -i 0xfce flash boot boot.img
fastboot -i 0xfce reboot
When your device restart, press volume up button to recovery mode. There select backup and restore option. Once you backup process completed>go back and factory reset to wipe out all data

Installation of ROM: select install zip from your SD card and complete all the process. Then using same method, install Google apps package. reboot your device all done! Now enjoy Android  4.4.2 Kitkat on Sony Xperia Ray

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