1.
From home, tap Apps
2.
Tap Add to add another city.
3.
Swipe the list or tap the Search field to search for a city.
4.
Tap a city to add it to the World clock list.
5.
To remove a city, tap
Stopwatch
The stopwatch lets you time events down to the hundredth of a second.
1.
From home, tap Apps
Apps and Features
> Clock
> World clock.
Remove on the city's entry.
> Clock
> Stopwatch.
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