How i can update my samsung?

[AC Question]

I want to update my samsung galaxy s3 mini at&t sm g730A in kitkat 4.4.4 or lollipop. I don't know how

 

[chanchan05]

Officially? Go to settings>about phone>software updates>check for updates. Although AFAIK there's no updates for those phones available officially. You may have to root and install a custom ROM.