Firmware install via odin

[Maduka Perera]

Dear friends,

 I want to install latest android version in my phone(Official). My phone still have warenty bought from softlogic. Still doesn’t have have update in phone(because it slk firmware) . I want to know if download officel lateset firmware in sammibile (Australia) & install via odin , warenty void ? 

Regards,

Maduka perera

Student