Update issue in galaxy s9 plus

[hamxa1252]

My phone is currently on 8.0.0 and update server showing that your software is up-to-date.

Why I can't get update?

[DrShahid]

Do manually through odin

[AhsanA]

Hi, Thank you for your interest. Please do the update manually. 

[hashirajaz]

carrier locked so you have to manually install the rom.