upgrade to latest os

[ammadshah]

Hi

I have Samsung Y duos, i want to upgrade new latest version of android.

From where can i download the latest OS 4.2?
what is the procedure for upgrade

thanks

 

[Tejire]

See my Samsung phone I tried to upgrade from Galaxy dous GT-S6102 Andriod 2.3.6 to Andriod 4.1 Jellyblast but the phone finally hanged. It worked the 1st time but no network and no access to my SDcard. so I tried to run the upgrade again and now the phone has hanged showing just the Samsung logo.

 

[akhilatk]

Pls tell me how to upgrade new os verion samsung galaxy y duos gt-6102