Dns keeps changing back to auto

[usereImdQwuYH9]

My dns keeps reverting back to auto.  It happens about once or twice daily.   Any ideas how to fix it? 

[defenestrator]

Same issue on my Fold 5.

[Bayren]

Also getting this issue in my Galaxy S25 recently.

Very annoying

[userVGryZHOczH]

Same problem. Thought it was just me.