How to set an alarm on Android for one day: 5 methods for all versions

Every morning starts with an alarm clock, but you don’t always need to wake up on schedule. Sometimes it is required one-time alarm for an important meeting, a morning flight or an exam. On Android, setting an alarm for one day is easier than it seems, but the interface may differ depending on the smartphone manufacturer and operating system version.

In this article you will find step-by-step guide for the standard Clock application, as well as alternative methods using Google Assistant, third-party applications and even voice commands. We will look at the nuances for Samsung One UI, MIUI (Xiaomi/Redmi), stock Android (Pixel, Motorola) and other popular shells. And if you suddenly forgot to turn off the alarm, we’ll tell you how to avoid it going off again.

1. Standard method: through the “Clock” application

Most smartphones on Android have a pre-installed application Clock (or Clock on English firmware). This is where all alarm settings are hidden, including one-time alarms. The interface may differ slightly, but the general logic remains the same.

To set an alarm for one day:

• 📱 Open the application Clock (icon with a clock face).
• ⏰ Go to the tab Alarm clock (usually at the bottom of the screen).
• ➕ Click on the add button (plus in the lower right corner).
• ⏱️ Set the response time by scrolling the hours and minutes wheels.
• 🔄 In the section Repeat (or Repeat) select Never or Only once.
• 🔔 Set the melody, vibration and volume (optional).
• 💾 Save the alarm with the button Done or OK.

On some smartphones (for example, Samsung Galaxy s One UI 5/6) after saving, the alarm is automatically activated. On Xiaomi you may need to manually switch the toggle switch to the On position..

⚠️ Attention: If you use the energy saving mode (for example, Ultra Power Saving on Samsung), the alarm may not work. Before going to bed, disable this mode or add the application Clock to the exception list.

2. Features for different manufacturers

Smartphone manufacturers often modify the standard Clock application, adding their own functions or changing the arrangement of elements. Let's look at the key differences for popular brands.

If your smartphone is not in the list, focus on interface logic: look for the tab with alarms, the add button and the option to cancel snooze. On older versions of Android (below 10), the menu may look different - see FAQ section.

3. Quick way: voice command to Google Assistant

If you need to set an alarm as fast as possible, use the voice assistant. This works on all smartphones with Google Assistant (pre-installed on most devices).

The algorithm is simple:

1. Activate assistant:
   • 🎤 Say Okay, Google (if voice launch is enabled).
   • 🖱️ Or hold the button Home (on older versions Android).
   • 🔍 Or tap the microphone icon in the search bar Google.

Set the alarm for 7:30 tomorrow and only once

Set the alarm for 6:15 am for one day, repeating never

Google Assistant automatically recognizes keywords (one time, never, only tomorrow) and will create one-time alarm clock. If something goes wrong (for example, the assistant suggests a repeating alarm), open the application Clock and manually edit the settings.

4. Third-party applications: when there are few standard functions

If the built-in Clock application does not suit you (for example, there are no flexible settings or the alarm does not work), try alternatives from Google Play. top 3 applications that support one-time alarms:

• 🛠️ Alarmy —an alarm clock with tasks for waking up (for example, scan a QR code in the bathroom). There is a mode One time and adjustable volume.
• 🎵 Sleep as Android —a smart alarm clock with analysis. sleep. Allows you to set one-time alarms based on sleep phases.
• ⏳ Timely - minimalistic alarm clock with cloud synchronization. Supports voice commands and widgets.

To set a one-time alarm clock Alarmy:

1. Install the application and open it.
2. Click + in the lower right corner.
3. Select the time and day (for example, Tomorrow).
4. In the section Repeat uncheck all the checkboxes (should stay Never).
5. Set up a wake-up task (optional) and save.

⚠️ Attention: Some third-party alarm clocks require additional permissions (for example, geolocation access for weather notifications, check reviews and ratings before installing). c Google Play —applications with a rating below 4.0 may contain advertising or be unstable.

5. How to cancel or change a one-time alarm

If plans have changed, you can use the alarm disable, delete or transfer for another time. Here's how to do it:

Disable temporarily:

• Open the application Clock → tab Alarm clock.
• Find the desired alarm clock in the list and slide the toggle switch to position Off.

Delete permanently:

• In the list of alarms, hold your finger on the one-time signal.
• Click on the trash can icon (🗑️) or select Delete.

Change time or day:

• Tap an alarm clock in the list.
• Edit the time, day or other parameters.
• Save the changes.

On some smartphones (for example, Xiaomito delete, you need to click on the three dots next to the alarm clock and select Delete. On Samsung just swipe the alarm clock to the left and click on the trash can.

6. Common mistakes and how to avoid them

Even in the simple task of setting an alarm, users make mistakes due to which the alarm either does not go off or rings at the wrong time. Here are the most common mistakes:

• 🔄 Forgot to turn off repeat. If the settings are set to Mon-Fri, the alarm will ring all week. Always check the section Repeat!
• 🕒 AM/PM was selected incorrectly. In a 24-hour format, 19:00 is 7 pm, not 7 am. Check the time format in the system settings.
• 📵 The phone was in airplane mode. In this case, the alarm will only work when you manually wake up the screen (on some models).
• 🔋 Energy saving killed the process. Add application Clock to the battery optimization exclusion list.

On smartphones with Android 12 and newer, alarms can do not work if the Clock application does not have permission to Exact location (needed to adjust time by time zones). Check permissions in Settings → Applications → Clock → Permissions.

FAQ: Answers to popular questions