Where can I find Firmware for my mobile?

[mahesh]

Hi All,

I have this 3 year old Samsung GT-S5303 mobile, purchased in India in 2013. I am looking for its firmware (ie Android OS specific to this model no. only), but despite looking on the net, I have not been able to get anything meaningful, can you please help? Samsung's official site does not seem to have the firmware though. Thanks.

Model No - GT-S5303
Android Version - 4.0.4
Baseband Version - S5303DDAMF1
Build Number - IMM76D.S5303DDAMG3

Dear Admin,

Hope I have not asked an irrelevant question, if i have then, please accept my apologies in advance, thanks.