Install Android 4.4.2 KitKat AOKP ROM On LG Optimus 4X HD - Unofficial - How To

LG Optimus 4X HD can be updated to latest Android 4.4.2 KitKat. However, it not possible using an official firmware but a custom one. If you want to enjoy a customized Android 4.4.2 KitKat on LG Optimus 4X HD then flash or install AOKP Takeover custom ROM. The latest unofficial version of AOKP rolled out recently which is based on Android 4.4.2 KitKat and fully support LG Optimus 4X HD. This unofficial AOKP version aka AOKP Takeover developed by Fluoxetine. LG Optimus 4X HD comes with an impressive hardware spec which make it capable to run Android 4.4.2 KitKat smoothly. Continue reading this guide to learn how to install Android 4.4.2 KitKat based AOKP custom ROM on LG Optimus 4X HD.

Related Readings:

Some of the cool Android 4.4.2 KitKat features that you will enjoy is Screen Recording, Tap to Pay (Google Wallet for everyone), NFC emulation for non nfc devices, 14% less memory usage, cloud printing from Gallery, Google Home is the new Launcher, Core System Processes Trimmed, apps are efficient and responsive on all devices, the all new 'procstats tool details' memory use, Full-screen Immersive mode, seamless change in resolution during media playback, Phone dialer got local business detection, redesigned Quickoffice and many more.

Please note, this is very early build and you should expect some bugs in it. All bugs and issues expected to be fixed as development progress towards a better build.



This tutorial is only for LG Optimus 4X HD. Don’t try this guide on any other Android device. Also, we (True Android Team) are not responsible for any damage caused due to the instruction given in this page. Try this at your own risk. However, it is very unlikely that your device will be damaged if you follow all the instructions as it is which are mentioned in procedure.  

Pre Requisites:

1. Backup your device data. You can follow our ultimate backup guide.

2.  Make sure your device have at least 60% battery power. You can install an app like Battery Notifier BT Free on your Android device to check it easily.

3. You already have USB Driver Installed for LG Optimus 4X HD in your PC. [Download USB Drivers]

4. Make sure USB Debugging is enabled otherwise you won’t able to transfer file between PC and LG Optimus 4X HD. [Guide].

5. Your device have latest CWM version and up or TWRP and up installed. [Guide]

If you done everything that we mentioned above then you are ready to follow step-by-step guide on how to install Android 4.4.2 KitKat based AOKP ROM on LG Optimus 4X HD.

File Required(Download by clicking on it)

  1. AOKP Android 4.4.2 KitKat ROM For LG Optimus 4X HD [Filename:]
  2. Google Apps [Filename:]

How to Install Android 4.4.2 KitKat based AOKP ROM on LG Optimus 4X HD

  1. Connect your device to PC using USB cable and then copy downloaded files to the SD card of your device. Important: Don’t extract any files.
  2. Disconnect USB and then turn off your LG Optimus 4X HD.
  3. Now, boot into recovery mode. To do so, press and hold Volume Up & Power until fastboot screen appears, then press Volume Down twice, then press Power to boot recovery [use volume buttons to scroll and Power button to select]. Alternatively try this: Recovery Mode without Key Combination.
  4. Perform a Nandroid backup of your existing ROM that you can restore later if this new ROM not work or you want to go back into your previous ROM. To perform a backup, select Backup and Restore, then on the next screen, select Backup again. Go back to main recovery menu after backup is complete.
  5. Now, perform data wiping task. To do so, select wipe data/factory reset, then select Yes on next screen to confirm your action. Wait few minutes till the data wipe is complete. Now come back to CWM recovery main menu. Select wipe cache partition and after wiping process done, select Wipe Dalvik Cache under advance option to perform Dalvik cache wiping.
  6. Select install zip from sdcard, then select choose zip from sdcard. Now, locate the AOKP ROM Zip file that you copied earlier in Step 1 and select it by pressing Power button. Confirm installation by selecting Yes – Install on the next screen. The ROM installation will begin.
  7. Once the ROM installation process end, repeat the step 6 but choose the file instead of ROM zip to install the Google apps package.
  8. When installation is completed, go back to the main recovery menu and select reboot system now to reboot your LG Optimus 4X HD and boot up into rooted Android 4.4.2 KitKat ROM AOKP
  9. Returning to Previous ROM: To go back to your previous ROM, boot into recovery, select backup and restore then restore your previous ROM by selecting it from the list.

Congrats! Android 4.4.2 KitKat firmware based custom ROM AOKP is now installed and running on your LG Optimus 4X HD [Note: Root is turned off by default in CM derived ROMs, you must enable developer settings first (tap the build number 8 times under about device), then enable root under Developer Settings]. [source]