Sending delayed SMS on Android is a useful function that allows you to schedule a message to be sent at a convenient time. This is especially true if you want to greet loved ones in the morning, remind them of an important event, or send business information during business hours. Unfortunately, standard applications Android do not always support this option, but there are several proven ways to bypass the limitation.

In this article we will analyze all available methods: from built-in functions in proprietary shells Samsung One UI, MIUI i Pixel Launcher to third-party applications with advanced capabilities. You will learn how to set up delayed sending without root access, which applications are more reliable, and what to do if the SMS is not sent at the scheduled time.

Important: some methods require stable Internet connection or additional permissions. We will describe in detail all the nuances so that you can choose the best option for your device.

1. Built-in function in proprietary shells

Some manufacturers add support for delayed SMS sending to their firmware. Let's look at how this works on popular brands.

On smartphones Samsung with shell One UI (versions 4.0 and later) the function is built into the standard application Messages. To activate it:

  1. Open the application Messages and create a new SMS.
  2. Write a text and indicate the recipient.
  3. Click on the icon ellipses (โ‹ฎ) in the upper right corner and select Send later.
  4. Set the date and time, then confirm.

On Xiaomi (shell MIUI 12+) the algorithm is similar, but with nuances:

  • ๐Ÿ“ฑ In the application Messages click + for a new SMS.
  • โฐ After entering the text, tap on the icon hours next to the send button.
  • ๐Ÿ“… Select a date and time from the calendar.
โš ๏ธ Attention: On some models Xiaomi (for example, Redmi Note 11) the function may not be available in regional firmware. Check for the option in the menu or update the application Messages via Google Play.

Owners Google Pixel are less fortunate - in the standard application Messages from Google deferred shipping is not provided. However, it can be added through third-party services, which we will discuss further.

๐Ÿ“Š Which Android shell are you using?
Samsung One UI
Xiaomi MIUI
Stock Android
Other (Huawei, Oppo, etc.)

2. Applications for delayed SMS sending

If your firmware does not have a built-in function, third-party applications will come to the rescue. We tested 5 popular solutions and chose the best.

App Free version Delayed SMS Additional features
Scheduled SMS Yes (with advertising) โœ… Unlimited quantity Templates, recurring messages
Do It Later Yes (limit 5 SMS/day) โœ… + reminders Integration with calendar
Pulse SMS Conditionally (7-day trial) โœ… + synchronization between devices Web version, backup

Let's look at the setup using an example Scheduled SMS:

  1. Download the application from Google Play and grant permissions to SMS, Contact and Notifications.
  2. Click New message and select the recipient.
  3. Write text and tap on the icon calendar.
  4. Set the date, time and frequency (if necessary).
  5. Save the task - the message will be sent automatically.
โš ๏ธ Attention: Applications for working with SMS require device administrator permissions. Install them only from official sources and check reviews. Some antiviruses (for example, Kaspersky) can block such apps - add them to exceptions.

Suitable for business users Pulse SMS โ€”it allows you to manage pending messages from your computer via the web interface. This is convenient if you need to schedule a mailing from a work PC.

Check reviews and ratings on Google Play|

Download only from the official developer page|

Give the minimum required permissions|

Create a backup copy of the SMS before the first using -->

3. Automation via Tasker

For advanced users who want complete control over the process, the application is suitable Tasker. It allows you to create complex automations, including delayed SMS sending.

Here are step-by-step guide:

  1. Install Tasker from Google Play (paid version) and provide all necessary permissions.
  2. Create a new one task (+ โ†’ Task).
  3. Add an action Phone โ†’ Send SMS.
  4. Specify the recipient number and message text.
  5. Return to the main menu and create a profile (+ โ†’ Time).
  6. Set the date and time of sending, then associate it with the created task.

Tasker supports variables, so you can dynamically substitute text from a file or other source. For example, you can send personalized greetings from your contact list.

Profile: Send SMS at 8:00

Event: Time โ†’ 08:00

Task:

1. Phone โ†’ Send SMS

Number: %CONTACT (variable with a number from the list)

Text: Good morning, %NAME! A meeting is scheduled today at %TIME.

โš ๏ธ Attention: Tasker does not always work correctly on devices with aggressive battery optimization (for example, Xiaomi or HuaweiAdd it to the list of exceptions in the power settings, otherwise the task may not complete.

To simplify setup, you can use ready-made projects from the community Tasker. For example, on the forum XDA Developers there are templates for mass mailing or sending SMS by geolocation.

How to import a project into Tasker?

1. Download the project file (.prj.xml) to your device.

2. Open Tasker and go to the Projects tab.

3. Click on the icon Import (folder icon) and select the downloaded file.

4. Confirm the import and configure the variables to suit your needs.

4. Delayed sending via Google Assistant

Few people know, but Google Assistant it can send SMS on a schedule - albeit with some limitations. This method does not require installing additional applications and works on most devices with Google Mobile Services.

Action algorithm:

  1. Activate Google Assistant voice command or by holding the button Home.
  2. Say: "Send a message to [contact name] at [time]". For example: "Send a message to Mom at 20:00".
  3. The assistant will prompt you to enter the text of the message. Dictate or enter it manually.
  4. Confirm the command - the message will be queued.

Disadvantages of the method:

  • ๐Ÿšซ Works only with contacts from Google Contacts.
  • ๐Ÿšซ There is no way to edit or cancel sending after scheduling.
  • ๐Ÿšซ Time is indicated with an hourly accuracy (you cannot select minutes).

However, this is the fastest way if you urgently need to schedule one message without installing third-party apps.

๐Ÿ’ก

If Google The assistant does not recognize the command, try to formulate it differently: โ€œRemind me to send an SMS to [name] tomorrow at 9 am with the text [message].โ€

5. Sending via email-to-SMS gateways

An exotic, but working method is using email-to-SMS gateways. Many telecom operators provide the ability to send SMS via email. To do this, you need to know a special address in the format:

[phone_number]@[operator_domain]

Examples:

- For MTS: 79123456789@sms.mts.ru

- For Beeline: 79123456789@sms.beemail.ru

- For Megafon: 79123456789@sms.megafon.ru

- For Tele2: 79123456789@sms.tele2.ru

To send a delayed SMS:

  1. Create a letter in any email client (for example, Gmail).
  2. In the field To enter the address in the format above.
  3. In the subject or body of the letter, write the text of the message (usually no more than 160 characters).
  4. Use the function Delayed sending in the mail client (in Gmail it is available through the โ‹ฎ icon next to the button Send).

Advantages of the method:

  • โœ… Does not require installation of additional applications.
  • โœ… Works even if the phone is turned off (the message will be sent from the operator's servers).
  • โœ… Can be sent from a computer.
โš ๏ธ Attention: Some operators block email-to-SMS to prevent spam. Before using, check the relevance of domains on the official website of your provider. Also keep in mind that messages sent in this way may arrive without the sender's name or marked "SMS from email".

To automate the process, you can use services like IFTTT or Zapierthat can send email on a schedule.

6. Problems and their solutions

When sending SMS delayed, errors may occur.

Problem Possible cause Solution
Message was not sent Battery optimization blocked the application Add the application to the exceptions in power settings
Error "SMS not delivered" No network or insufficient funds in the account Check the balance and network coverage
The scheduler in Tasker does not work There are not enough permissions or a conflict with other software Reinstall Tasker and grant all permissions
Email-to-SMS does not reaches The operator has changed the rules or is blocking letters Check the current gateway address with the operator

If the message is not sent at the scheduled time:

  1. Check whether it is enabled mobile network (not only Wi-Fi).
  2. Make sure there are enough funds in your account (some operators block SMS with a zero balance).
  3. Restart the application responsible for sending.
  4. Check if the date and time settings are correct (should be set automatically).

For diagnostics, you can use the application SMS Backup & Restore โ€”it keeps a log of sent messages and will help you understand whether the SMS has been sent at the system level.

๐Ÿ’ก

If the deferred SMS is critical (for example, a payment reminder), duplicate it through two different methods - for example, through the app and email-to-SMS.

7. Alternative methods: instant messengers and services

If standard SMS is not suitable, consider alternatives:

  • ๐Ÿ“ฑ Telegram with function Delayed sending (hold the send button).
  • ๐Ÿ“ฑ WhatsApp โ€” no built-in delayed sending, but you can use bots like ManyBot.
  • ๐ŸŒ Mailmail services (for example, SMS.ru or TurboSMS) - suitable for business tasks.
  • ๐Ÿ“… Google Calendar - create an event with a reminder and indicate the SMS text in the description.

The advantage of instant messengers is free sending via the Internet and delivery confirmation. However, the recipient must also use the same messenger.

For corporate tasks, specialized services like Twilio or Plivoare better suited. They allow you to send SMS via API, integrate with CRM and keep delivery statistics.

FAQ: Frequently asked questions

Can I delay sending SMS on iPhone?

In the standard application Messages on iPhone there is no such function. However, you can use workarounds:

  • Applications like Scheduled from App Store.
  • Function Reminders to Siri ("Remind me to send SMS tomorrow at 10 am").
  • Email-to-SMS services (similar to Android).

Please note that Apple strictly controls application access to SMS, so the choice of apps is limited.

How to cancel delayed SMS sending?

The method depends on the scheduling method:

  • Built-in function: Open the application Messages, find the scheduled SMS in the folder Delayed or Drafts i delete it.
  • Application side: Go to task history (for example, in Scheduled SMS click on the clock icon โ†’ Cancel).
  • Tasker: Disable or delete the associated profile.
  • Email-to-SMS: Delete the letter from the folder Delayed in the mail client.
Why did the delayed SMS arrive at the wrong time?

Most often this is due to:

  • Incorrect time settings on the phone (check if it is enabled Auto-detection of date and time).
  • Optimizing the battery, which "fell asleep" the application (add it to the exceptions).
  • Problems with the operator's network (SMS is sent on the first successful connection).
  • Failure of the application (reinstall (for example, in data-i="289">or

If delays are critical, use services with guaranteed delivery (for example, TurboSMS).

Is it possible to send a delayed SMS without the Internet?

Yes, but with reservations:

  • Built-in functions (for example, in Samsung or Xiaomi) work without the Internet - the message will be saved in the system and sent the first time you connect to the operator's network.
  • Application side like Scheduled SMS also do not require constant Internet, but for initial setup you may need connection.
  • Email-to-SMS and messengers require the Internet for scheduling, but the SMS itself will be sent via the mobile network.

If you are in an area without coverage, the message will wait for a suitable one moment for sending (usually up to 72 hours).

How to send delayed SMS in bulk?

For mass mailing the following are suitable:

  • Pulse SMS โ€” allows you to create groups of contacts and schedule sending for each.
  • Tasker โ€”you can set up a cycle based on a list of numbers from file.
  • Mailmail services (for example, SMS.ru) - upload a list of numbers to CSV and set the sending time.

For business tasks it is better to use specialized services - they provide reports about delivery and support personalization (inserting the recipient's name).