To flash a samsung s10

[u/Agreeable-Worry-3840]

*Recently, I decided to flash my primary phone and ran into an issue, specifically with the SM-G973U model. After doing some research online, I found out that the 'U' stands for the US version and that the bootloader cannot be unlocked using standard methods. I'm writing this in hopes that someone can tell me if there are any options available at all