I'm copy paste this tutorial from forum.xda-developers.com :The Galaxy Y (Young) S5360 owners may also want to keep their device up-to-date. So we thought of giving you a tutorial of how to upgrade Galaxy Y (Young) S5360 to Android 3.1 Honeycomb. But prior to telling you how to install Android 3.1 Honeycomb on Galaxy Y (Young) S5360, let’s see what do you want in order to be able to perform the installation. You will have to download 3.1 Honeycomb Galaxy Y (Young) S5360 port. You will also have to root your Galaxy Y (Young) S5360 to prepare it for Android 3.1 Honeycomb upgrade. Discover how to root Galaxy Y (Young) S5360 and install Android 3.1 Honeycomb from here. Here are the download links of the files you want to update Galaxy Y (Young) S5360 to Android 3.1 Honeycomb. Just before beginning to upgrade your Galaxy Y (Young) S5360 to Android 3.1 Honeycomb 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 Galaxy Y (Young) S5360 to Android 3.1 Honeycomb :
1. Install the ROM Manager on your Galaxy Y (Young) S5360. Get it from Android Marketplace Location, then install the clockwork mod recovery.
2. Connect your Galaxy Y (Young) S5360 to your PC employing the USB information cable. Copy the “Galaxy Y (Young) S5360_3.1 Honeycomb.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 ”Galaxy Y (Young) S5360_3.1 Honeycomb.zip” file and follow the directions for installing Android 3.1 Honeycomb on your Galaxy Y (Young) S5360. As soon as the installation is over, just reboot your Galaxy Y (Young) S5360 device, and here you go, you’ve just upgraded it to the new Android 3.1 Honeycomb.
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://adf.ly/ZIWPr
ROM Part 2 : http://adf.ly/ZIWVr
ROM Part 3 : http://adf.ly/ZIWfI
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.
Thank you for visiting Upgrade/Update Galaxy Y (Young) S5360 to Android 3.1 Honeycomb
Tutorial Video : Easy Way To Download at downloadsafe.org/sharecash.org =