Samsung released a new firmware update for Galaxy Y (GT-S5360) to improve the device’s stability.
Latest firmware version: PDA:MJ1 / PHONE:MI1 / CSC:MJ1 (SMA)
Android version: 2.3.6
Baseband version: S5360DXMI1
Kernel version: 220.127.116.11
Build number: GINGERBREAD.DXMJ1
The total update size is 13.58MB.
You may download and install the update via Samsung Kies or via Software Update on your phone (Settings > About Phone> Software Update)
Take note, Samsung recently launched Kies 3. This new version does not support Galaxy Y. Kindly use the first version instead. It is available for download at Samsung website.