OPPO Reno6 has turned on the "Auto switch" function, and did not switch to dark mode at sunset, or did not switch to light mode at sunrise

Countermeasures/Statements:

Hello, I am sorry to affect your experience.The function of automatically switching light or dark mode at sunrise and sunset will according to the sunrise and sunset time of your current location.Therefore,network and positioning permissions are required to turn on.If does not switch the mode according to the sunrise and sunset time in time,please check whether the network service and positioning permission are turned on.If not, please pull down the phone status bar to turn on the network and location service,it will switch automatically at the next sunset or sunrise after it is turned on.