Its your time to update LG Optimus L90 D405 to Android 5. All thanks to developer judas1977 who recently shared Android 5. Though this is an unofficial build but you can expect all Candy 5 ROM features that you may enjoyed earlier. Right now, flashing custom ROM is the only way to upgrade your LG Optimus L90 D405 to Android 5. Its easy to install this custom ROM, all you have to do, install a custom recovery such as CWM recovery or TWRP recovery and then follow below guide. Few cool Android 5. This tutorial is only for LG Optimus L90 D405. Also, we PrimeHowTo 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. I recommend app for this purpose, however you can use any other preferred backup app. Make sure your device have enough battery power at least 50% battery power to avoid any accidental brick. You can install an app like on your Android device to check it easily. You must have USB Driver Installed for LG Optimus L90 D405 in your PC. If you manage to access your phone data after connecting to your computer then you already have USB driver installed. Your device must have latest available custom recovery installed. Make sure you copied all files on SD Card avoid coping within folder. Disconnect your device from computer and then turn off your LG Optimus L90 D405. Now, boot into recovery mode. In recovery use Volume Keys to navigate between option and Power Key to select an option. To do so, select Backup and Restore, then on the next screen, select Backup again. Go back to main recovery menu after backup is complete. Now, perform data wiping task. 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. Perform this step 3 times to avoid any bootloop issue. Select install zip from sdcard, then select choose zip from sdcard. Now, locate the Candy 5 unofficial Build Zip file that you copied earlier in Step 1 and select it by pressing Power button. The ROM installation will begin. Once the ROM installation process end, repeat the Step 6 but choose the gapps-lp-20141109-signed. When installation is completed, perform the Step 4 one more time and then go back to the main recovery menu and select reboot system now to reboot your LG Optimus L90 D405 and boot into Android 5. 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. Tutorial For TWRP Recovery Users: Transfer downloaded file to your Android device by connecting to PC. Make sure you copied all files on SD Card avoid coping within folder. Disconnect your device from computer and then turn off your LG Optimus L90 D405. Now, boot into recovery mode. You can also try: Create a Backup using TWRP Backup Option. Perform a Factory Reset this will delete all apps and their settings and game progress. Now add zip file for flashing. Then tap on Add More Zips, and add gapps-lp-20141109-signed. Now at the bottom of the screen, do a swipe on the Swipe to confirm flash option to begin flashing. When installation is completed, go back to the main recovery menu and tap on Reboot and then, tap on System to reboot your LG Optimus L90 D405 and boot into Android 5. Returning to Previous ROM: To go back to your previous ROM, boot into recovery, select Backup then through Restore option, restore your previous ROM by selecting it from the list. You just learned how to update your LG Optimus L90 D405 to Android 5. Explore the latest Android 5.

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