fall.
So Sunday morning the 3:00 will be followed not by 3:01, but again by 2:00.
The phone and computer usually restore themselves. But check the opening hours.
For devices connected to the Internet or mobile network, the time is automatically adjusted when the user the automatic date and time setting is turned on.
So often there is no need for manual modification:
smartphone,
tablets,
computer,
smartwatch,
some television,
some smart home devices.
However, manual intervention may be required for devices that do not have automatic synchronization.
