After latest one ui7 upadte my mobile is not switching between wifi and mobile network when one of them is not available even I keep both the option ON always.
Please reset network setting of both Sim one by one and than reset all settings of your's device in general management settings also Flight ✈️ mode on n off one time also optimize your's device in device care too also clear catche of all apps manually also reset wifi and Bluetooth settings too then try to it's again. If you like please accept as a solution it's help to others users also, click on 3dots in my reply section and click on accept solution. Thanks.
