Hello 💔💔💔💔

[sa3all]

Please I have samsung s10 5G

 If I want update I can't 

1 - Connecting to server.

 After that come 

 Registration failed 

Please help 

Now I'm in android 11 😢💔💔

One ui 3.1 

[sa3all]

This

[EngrJunaid]

Model number is 977U right

[EngrJunaid]

If yes 977B is your model number download updated SW from the link given and use ODIN to install update
https://www.sammobile.com/firmwares/

[sa3all]

Any country?

[EngrJunaid]

Switzerland

[sa3all]

This one ?

[EngrJunaid]

If your mobile model is SM-G977B yes other wise choose according to your model number but country should be Switzerland

[EngrJunaid]

?????

[sa3all]

Same problem

[Zain2000]

Samsung S10 5G will not receive OneUI 5.0 as it has completed it cycle of 3 years of updates. The last up for the S10 5G is Android 12 with OneUI 4.1. I hope this helped.