I'm copy paste this tutorial from forum.xda-developers.com :The Dell Venue owners may also want to keep their device up-to-date. So we thought of giving you a tutorial of how to upgrade Dell Venue to Android 4.0 ICS/Ice Cream Sandwich. But prior to telling you how to install Android 4.0 ICS/Ice Cream Sandwich on Dell Venue, let’s see what do you want in order to be able to perform the installation. You will have to download 4.0 ICS/Ice Cream Sandwich Dell Venue port. You will also have to root your Dell Venue to prepare it for Android 4.0 ICS/Ice Cream Sandwich upgrade. Discover how to root Dell Venue and install Android 4.0 ICS/Ice Cream Sandwich from here. Here are the download links of the files you want to update Dell Venue to Android 4.0 ICS/Ice Cream Sandwich. Just before beginning to upgrade your Dell Venue to Android 4.0 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 Dell Venue to Android 4.0 ICS/Ice Cream Sandwich :
1. Install the ROM Manager on your Dell Venue. Get it from Android Marketplace Location, then install the clockwork mod recovery.
2. Connect your Dell Venue to your PC employing the USB information cable. Copy the “Dell Venue_4.0 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 ”Dell Venue_4.0 ICS/Ice Cream Sandwich.zip” file and follow the directions for installing Android 4.0 ICS/Ice Cream Sandwich on your Dell Venue. As soon as the installation is over, just reboot your Dell Venue device, and here you go, you’ve just upgraded it to the new Android 4.0 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 :
ROM Part 1 : http://goo.gl/7pyL97
ROM Part 2 : http://goo.gl/ffHU2x
ROM Part 3 : http://goo.gl/l1zKh5To 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.
Thank you for visiting Upgrade/Update Dell Venue to Android 4.0 ICS/Ice Cream Sandwich
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Tutorial Video : Easy Way To Download at downloadsafe.org/sharecash.org by Michael