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Upgrade/Update Lenovo IdeaPad A1 to Android 4.0.3 ICS/Ice Cream Sandwich

Upgrade/Update Lenovo IdeaPad A1 to Android 4.0.3 ICS/Ice Cream Sandwich.
I'm copy paste this tutorial from forum.xda-developers.com :
The Lenovo IdeaPad A1 owners may also want to keep their device up-to-date. So we thought of giving you a tutorial of how to upgrade Lenovo IdeaPad A1 to Android 4.0.3 ICS/Ice Cream Sandwich. But prior to telling you how to install Android 4.0.3 ICS/Ice Cream Sandwich on Lenovo IdeaPad A1, let’s see what do you want in order to be able to perform the installation. You will have to download 4.0.3 ICS/Ice Cream Sandwich Lenovo IdeaPad A1 port. You will also have to root your Lenovo IdeaPad A1 to prepare it for Android 4.0.3 ICS/Ice Cream Sandwich upgrade. Discover how to root Lenovo IdeaPad A1 and install Android 4.0.3 ICS/Ice Cream Sandwich from here. Here are the download links of the files you want to update Lenovo IdeaPad A1 to Android 4.0.3 ICS/Ice Cream Sandwich. Just before beginning to upgrade your Lenovo IdeaPad A1 to Android 4.0.3 ICS/Ice Cream Sandwich don’t forget to backup your information, as contacts, text messages and the apps installed from Android Marketplace Location who may be lost when the installation finishes. Now let’s see how to update Lenovo IdeaPad A1 to Android 4.0.3 ICS/Ice Cream Sandwich :

1. Install the ROM Manager on your Lenovo IdeaPad A1. Get it from Android Marketplace Location, then install the clockwork mod recovery.

2. Connect your Lenovo IdeaPad A1 to your PC employing the USB information cable. Copy the “Lenovo IdeaPad A1_4.0.3 ICS/Ice Cream Sandwich.zip” file you downloaded to the SD memory card.

3. Restart your device in the recovery mode using ROM Manager. As soon as in Recovery Mode, go to ROM Manager and select backup / restore to back-up your information.

4. From the Recovery Menu do a total data erase (including Delvik Cache). When completed, go back to Recovery Principal Menu and choose Flash ROM from SD Card. Navigate the location you copied the ”Lenovo IdeaPad A1_4.0.3 ICS/Ice Cream Sandwich.zip” file and follow the directions for installing Android 4.0.3 ICS/Ice Cream Sandwich on your Lenovo IdeaPad A1. As soon as the installation is over, just reboot your Lenovo IdeaPad A1 device, and here you go, you’ve just upgraded it to the new Android 4.0.3 ICS/Ice Cream Sandwich.
Note: Here Is Link To Download the ROM =
The ROM File size is 128 MB, so I split the file into 3 parts : To combine 3 parts files above into 1 file just use WINRAR, then extract the files into ZIP format.
If any problem with the ROM, maybe because the ROM have corrupted during the download process, you can try to re-download the ROM.
Tutorial Video : Easy Way To Download at downloadsafe.org/sharecash.org =


Tutorial Video : Easy Way To Download at downloadsafe.org/sharecash.org by Michael