OnePlus
Turn an Alarm On or Off auf OnePlus
Each alarm saved in the OnePlus Clock app has its own on/off switch. This lets you keep a wake-up time stored while skipping it for a single day, instead of deleting the alarm and typing the time again later.
To change the state, go to Open the Clock app ➔ Enable or disable an alarm. Tap the switch next to the alarm you want to change. A colored switch means the alarm is active and will ring at the set time; a grey switch means it is paused but still saved with all its settings, including repeat days and sound.
Why this differs from deleting an alarm
Deleting removes the entry completely, so you lose the time, label and repeat pattern. Turning it off only pauses it. This matters for alarms you use on weekdays only, since the repeat days stay attached even while the alarm is off.
Why this differs from Do Not Disturb
Do Not Disturb or Focus mode silence notifications and calls, but they do not touch individual alarm switches. If an alarm is set to on, it can still ring during Do Not Disturb depending on your settings. Turning off the specific alarm is the only way to stop that one alert from triggering.

