Xiaomi Emergency Alerts: A Complete Guide to Setup and Use

Have you ever seen a sudden notification on your Xiaomi screen with a loud signal that you can’t ignore? These are emergency alerts β€” a special mechanism designed to alert users to potential threats, natural disasters or other critical situations. Unlike conventional push notifications, such messages have the highest priority: they break current tasks, activate vibration and sound at full volume, and sometimes even block other functions of the phone before reading.

Emergency alert system built into firmware MIUI and operates on the basis of state and regional alert services (for example, CMAS However, many users do not know how these notifications are turned on, whether they can be disabled and why they sometimes come with a delay. In this article, we will discuss in detail all aspects of the work of emergency alerts on Xiaomi – from technical nuances to practical tips for setting up.

What are emergency alerts and why do they need them?

Emergency Alerts is a mass-media system designed to provide critical information quickly in cases where:

  • πŸŒͺ️ Natural disasters: hurricanes, floods, earthquakes, forest fires.
  • ⚠️ Technogenic disasters: accidents at nuclear power plants, chemical leaks, explosions at enterprises.
  • 🚨 Terrorist threats: evacuation, blocking of areas, search for dangerous criminals.
  • πŸ₯ Medical emergencies: pandemics, quarantines, mass poisoning.

Unlike in the past. SMS Emergency alerts use a cell network (Cell Broadcast technology), which allows you to send messages to all devices in the coverage area – even if the phone is not connected to the Internet or the user does not have a mobile phone. SIM-At Xiaomi, these notifications are processed at the firmware level. MIUI, They cannot be blocked through standard notification settings.

It is important to understand that emergency alerts are not carrier-dependent, they are broadcast directly from government services through cell towers, which means that you will receive an alert even if your phone is in β€œairplane” mode (provided that Cell Broadcast is enabled).

⚠️ Note: In some countries (e.g. the U.S. and Canada), it may be illegal to turn off emergency alerts.

How to use Xiaomi emergency alerts: technical details

Xiaomi’s emergency alert mechanism is based on three key components:

  1. Hardware support: All modern Xiaomi smartphones (starting with the Redmi Note 5 and Mi 8) are equipped with a chip that supports Cell Broadcast technology.
  2. Firmware MIUI: Notification processing is carried out by the system application com.android.cellbroadcastreceiver.
  3. Public services: the source of alerts are local departments (EMERCOM, FSB, weather services, etc.).

When the service sends an alert, it is broadcast to all cell towers in a given region. The phone in the coverage area receives the signal and displays the notification according to the settings. MIUI. And yet:

  • πŸ“Ά The message is received even with a weak signal (sufficient). 1-2 "stick").
  • πŸ”Š The sound is played at maximum volume, ignoring the profile settings.
  • πŸ”„ The notification is repeated every 2 minutes until the user reads it.

On Xiaomi, emergency alerts are divided into three categories according to their level of importance:

Type of alertExamplesCan I turn it off?
Presidential (Extreme)Nuclear threat, martial law❌ No.
Critical (Severe)Earthquake, tsunami, hurricane⚠️ Partially (depending on country)
AMBER AlertsSearch for missing childrenβœ… Yes (most countries)
Testing.Checking the warning systemβœ… Yes.

Xiaomi does not technically control the content of the alerts, but only displays what the government service broadcasts. MIUI There are tools for filtering spam and duplicates, which we will talk about later.

πŸ“Š How often do you get an emergency alert on Xiaomi?
Never.
Once a few months
Once a month
More than once a week.

Where to find emergency alert settings on Xiaomi

Management of emergency alerts on Xiaomi is hidden in the depths of settings MIUI. To get there, follow the following steps:

  1. Open the Settings app (cog icon).
  2. Go to the Appendix section β†’ Application management.
  3. Click on the three dots in the top right corner and select Show All Apps.
  4. In the list, find Emergency Alerts (or Cell Broadcast on global firmware).
  5. Slip it and select Notices.

In this menu, you'll see several switches that are responsible for different types of alerts. MIUI (for example, Xiaomi EU) path may differ:

Settings β†’ PaSSWORD & security β†’ Emergency SOS β†’ Emergency alerts

If you haven't found this partition, your firmware may not support manual configuration, in which case the emergency alerts will come in line with factory settings.

Open "Settings" β†’ "Annexes"

Find "Emergency Alerts" in the List

Check the types of notifications included

Make sure Cell Broadcast isn't disabled

Reboot your phone to apply changes-->

Can you turn off the emergency alerts on Xiaomi?

The issue of turning off emergency alerts is controversial, and on the one hand, these alerts can save lives, on the other hand, they sometimes come at inappropriate times (e.g. at night) or contain irrelevant information.

  • πŸ“± Smartphone models: on flagships (Xiaomi 13, Redmi) K60) More flexibility than budget (Redmi) A2).
  • 🌍 Firmware Region: Global Versions MIUI Allows you to turn off more types of alerts.
  • πŸ“‘ Operator policies: some providers block these settings from changing.

On most Xiaomi devices, you can turn off:

  • βœ… Test alerts
  • βœ… AMBER Alerts (search for children)
  • βœ… Meteorological warnings (in some countries)

But critical alerts (for natural disasters or terrorist threats) cannot be turned off, as is a requirement of many countries, and if you see a gray (inactive) switch in the settings, then this type of alert is blocked at the firmware level.

⚠️ Note: On smartphones with Chinese firmware (China) ROM) The reason for this is that the alerts are often in Chinese, even if the system is translated, because the alerts are broadcast by local Chinese services. MIUI.

If you want to completely disable all emergency alerts (which is not recommended), you can go for radical measures:

How to Disable Cell Broadcast (For Power Users)
1. Get root rights on your Xiaomi (for example, through Magisk). 2. Install a file manager with access to system folders (e.g., Root Explorer). 3. Cross the path. /system/priv-app/CellBroadcastReceiver. 4. Rename the CellBroadcastReceiver folder to CellBroadcastReceiver_bak. 5. Reboot the phone. ⚠️ You will not receive any emergency alerts, including critical ones!

Why emergency alerts don’t come or come with a delay

If your Xiaomi doesn’t receive emergency alerts, even though they should be coming (for example, during a hurricane in your area), the reasons may be as follows:

Problem.Reason.Decision
The warnings don't come at all.Cell Broadcast disabled in settingsInclude in Settings β†’ Annexes β†’ Emergency alerts
Delay. 10-30 minuteWeak network signal or tower overloadMove to the area with the best coverage
Duplicates are coming.Failure of the alert serviceClear the app's cache Emergency Alerts
Foreign language alertsThe inconsistency of the firmware region and SIM-mapInstall global firmware or change SIM

A common cause of problems is a mismatch in the firmware region, for example, if you use Xiaomi with Chinese firmware (China). ROM) in Russia, then:

  • You will receive alerts from Chinese authorities (e.g., typhoons in Guangdong).
  • Local alerts (from the Ministry of Emergency Situations of Russia) will not come.
  • The text of the notifications will be in Chinese, even if the system is translated.

Solution: Flip-on MIUI Global or MIUI EU. Also check that the phone settings indicate the correct region:

Settings β†’ Additional β†’ Region

If the alerts are delayed, it may be due to network congestion, and during a mass emergency (such as an earthquake), cell towers process thousands of requests simultaneously, leading to delays.

  • πŸ“» Turn on the radio (if any) FM-receiver) to obtain alternative information.
  • πŸ“± Use messengers (Telegram, WhatsApp) to communicate with loved ones.
  • πŸ”‹ Save battery power by disabling background applications.

πŸ’‘

If you are traveling abroad, check before you travel to see if your Xiaomi supports local emergency alert systems (WEA), In the EU, EU-Alert, in Japan, J-Alert, some firmware may not recognize foreign notification formats.

How to distinguish a real emergency alert from a fraud

Unfortunately, scammers sometimes disguise their messages as emergency alerts to trick users into going to phishing sites or downloading malware.

  • βœ… Real alert: Coming without a notification sound (only siren signal); no link or data entry requests; full screen displays with the heading "Emergency alert"; no swipe to the side or close with a cross.
  • ❌ Fake Alert: Comes as usual SMS It contains links to unknown sites, requires personal information or money transfer, has typos or strange language (for example, "Your account is blocked!").

If you doubt the authenticity of the alert, check it through official sources:

  • πŸ“° Local Emergencies Ministry or Government Website.
  • πŸ“» Radio or television (news channels).
  • πŸ“± Official accounts of social media services.

⚠️ Warning: Fraudsters often use psychological pressure, such as, "Your phone is infected! Click here to clear." These emergency alerts never contain links or ask for any action other than to evacuate or take cover.

If you receive a suspicious β€œemergency” notification:

  1. Do not click on links and do not download attachments.
  2. Take a screenshot and send it to Xiaomi’s support team or your carrier.
  3. Check if there are any suspicious apps installed on your phone (Settings) β†’ Annexes).

Emergency alerts on smart watches and fitness bracelets Xiaomi

In addition to smartphones, emergency alerts support some smart Xiaomi devices, such as:

  • πŸ•’ Xiaomi Watch 2 Pro (Global version only)
  • πŸ•ΆοΈ Xiaomi Smart Band 8 Pro (with firmware at least 1.0.5.0)
  • πŸ“± Xiaomi Pad 6 (tablets also receive notifications)

On smartwatches, alerts are displayed as vibrations and pop-up messages, but the functionality is limited:

  • βœ… You can tune the vibration and the sound.
  • ❌ You can’t turn off critical alerts (as on smartphones).
  • ⚠️ The notification text may be cut off due to the small screen.

To set up emergency alerts on Xiaomi Watch:

  1. Open the Mi Fitness app (or Zepp Life for new models).
  2. Go to Profile. β†’ My devices. β†’ Notification settings.
  3. Find the Emergency Alerts section and turn on the types you need.

On fitness bands, alerts only come if they are synced to your smartphone via Bluetooth. The wristbands themselves don't support Cell Broadcast, so they only duplicate notifications received by the phone.

πŸ’‘

Xiaomi smartwatches can only show emergency alerts if they are connected to the smartphone through an official app. Autonomous work (without a phone) does not support Cell Broadcast reception.

FAQ: Frequent questions about emergency alerts on Xiaomi

Can you turn off the sound of the emergency alerts, but leave the vibration?
No, on most Xiaomi devices, the sound and vibration of the emergency alerts are controlled together.The only way to reduce the volume is to use headphones or an external speaker, but this will not cancel the siren signal.
Why do emergency alerts come in English, even though the phone is in Russian?
This is because the alerts are broadcast by government agencies in a language they consider priority for the region, such as Kazakh and Russian in Kazakhstan, and Turkish in Turkey, and you can't change the language of the alerts, but you can install firmware that supports your region.
Will the emergency alert work if the phone is in β€œplane” mode?
No, if you're fully in the plane mode (with the cellular network shutdown), but if you manually turn on Cell Broadcast in the settings, some alerts may come. β†’ SIM-Maps and mobile networks. Turn on the mobile network (not the Internet!) Go back to the emergency alerts and check your settings. ⚠️ The phone will be visible on the network, but the phone will be SMS will not work.
Can you set up emergency alerts for a specific region (for example, only for your city)?
No, Cell Broadcast doesn't support spot-based city settings, alerts come to all devices in the coverage area of the tower that broadcasts the signal, and if you don't want to receive emergency alerts in the neighboring region, you can turn off the weather alerts, but critical alerts (such as earthquakes) will still come.
What if the emergency alert is on the screen and not closed?
This is a rare bug that occurs due to a failure in the system application. 10-15 If it doesn't work, go to Settings. β†’ Annexes β†’ Emergency alerts β†’ Storage and clear cache. In extreme cases, reset your phone settings (but this will delete all data!).If the problem recurs, contact Xiaomi Support with error logs.