Tutorial Install Official Android 4.0 Update For LG Optimus Dual

LG have announced that in europe one of their smartphone model have received the official ice cream sandwich v30 update, see the installation guide on this article. Although in Italy there are still no confirmations for the actual start of the release of the firmware, if you want to manually update the smartphone i will share the firmware and the tutorial installation on your smartphone. It is a kdz file that can be updated via unofficial software update used to update the leaked rom.
If you want to taste android jelly bean for device with custom rom see my post on install android 4.1 on lg optimus dual.

Requirements

Download ROM V30 Optimus Dual

Install Official Android ICS update for LG Optimus Dual
Below is a guide for the tutorial flashing guide made ​​by the Facebook group:
below i will give two method, choose which will fit for you

SMARTFLASH (recommended for everyone, easy, fast, and secure)

1. Delete all the contents of the internal SD card
2. Advanced: Quick, secure, fast, rom flashed in the manner specified by LG
3. DISADVANTAGES: NO ROOT (or better, you can make a system.img with superuser fashando integrated), NO CWM
4. Required files:
   SmartFlash P990
   Driver SmartFlash
   Rom ICS
   SmartFlash for P990 only works on Windows PCs. to download the all files go to this url http://tny.cz/89063230
5. Tutorial:
   - Download the required files listed above
   - Run the application SmartFlashTool_P990.exe
   - Turn off the Dual and remove the battery
   - Connect the LG Optimus Dual via USB while holding down the button VolumeGiù: then a message should appear on the screen of the software update and Dual COM port should be automatically recognized. If this does not happen to install the Driver SmartFlash and repeat
   - Select 'ROM Copy D / L' tab
   - Make sure the item 'Normal Mode' is selected
   - Make sure that the option 'Erase CAL' is not selected
   - Click the Browse button next to 'CP Bin:' and select the file **********. Fls (asterisks because the name varies)
   - Click on the second field "AP bin" and select the file ************. Bin (asterisks because the name varies)
   - Click on Start and wait for the flash process is complete
   - Disconnect the USB cable and restart

FLASH KDZ (RECOMMENDED FOR EXPERTS ONLY)

• Delete: Nothing, you can update the various ICS leak without losing NOTHING
• Required files:
  - Rom format KDZ: to download kdz file paste this url to your browser http://adf.ly/FuYco
  - For the instllation guide go to xda developers forum http://forum.xda-developers.com/showpost.php?p=30917755&postcount=1

 Finish, i hope you can successfully install the ice cream sandwich update to your LG Optimus Dual. just choose which one of the 2 method that will fit with you. see you in another tutorial for android guides.