Spring forward, fall back.
The clocks go back this weekend meaning darker mornings and evenings are on the way.
At 2am on Sunday morning the clocks will go back by one hour, so we all get an extra hour in bed.
Your smartphones and other connected items should change automatically if you have your date and time settings set to "automatic."
Changing your clocks and watches the night before means a little less confusion on Sunday morning.
Daylight Savings was introduced to make the most use of daylight time in the evenings.