Why is my s10 stucked at android 11

[Android Central Question]

My s10 has been on Android 11 for months, me and my bro got the phone together his is android 12 since like 6 months ago

 

[belodion]

Different carriers?

https://forums.androidcentral.com/ask-question/409154-join-android-central-community.html

 

[mustang7757]

Which carrier?
Can try Odin flash the latest firmware

 

[B. Diddy]

Welcome to Android Central! Is your S10 a completely unlocked variant, or was it originally sold by a carrier?