To download or update kitkat software in Samsung Galaxy Young S6312, you will need to root your device first.
no
Yes, the Samsung S4 mini duos does have the Kitkat 4.4 update.
As the Samsung Galaxy S2 has reached its service life, which typically for most smartphones is 2 years, it is not expected to receive a OS update from Samsung or the carrier (AT&T in this case). However, there are a number of custom ROM's that are KitKat to choose from.
You can upgrade your Lenovo S660 to Android KitKat using the Android 4.4.3 KitKat update for Moto E.
Your Lenovo S660 can be upgraded to Android KitKat using the Android 4.4.3 KitKat update for Moto E.
If you have already rooted your Lenovo S660, you can upgrade it to Kitkat using the link: http://gadgetsacademy.com/update-galaxy-s5-android-kitkat-4-4-2-xxu1ane2-firmware/ .
Officially the "max update" is Android Gingerbread. Developers are working a custom ROM with Android 4.0!
there is already command to upgrade to new verson. old existing verson also indicated
To upgrade your Lenovo S660 to Kitkat, you have to root it first using the Framaroot-Guide.
Samsung never lived up to there promise of updating it's line of Samsung Galaxy Players. However, developers have created custom ROMs which can be downloaded to update it to Android 4.0. Be sure to read all precautions before you download.
Try switching it off for at least ten minutes and then retry