Mi camera is not working it's showing camera failed

[23543]

S 21 ultra 

[InFiNity123]

Restart your phone

[Suwailam00]

if the phone felt down it might be a loose connection, try restarting your phone if it didn't work you might need to take your phone to samsung service to fix it

[23543]

Am in Dubai where is Samsung service office

[MOQBALI]

Reset camera settings