今日1時21分，河北廊坊市永清縣發生4.2地震；1時25分又發生2.9地震。河北、北京、天津等多地的小夥伴都感受到了明顯晃動，也有不少網友表示是被手機地震預警叫醒的。

According to the data, the sudden alarm sound of the mobile phone when the earthquake occurred was triggered by the earthquake warning function of the mobile phone or a third-party app. This type of early warning system buys time to avoid danger by monitoring seismic wave data and sending alerts to users before destructive seismic waves arrive.

How to turn on the earthquake warning function of mobile phone?

The following are the steps to turn on the earthquake warning function on different brands of mobile phones, integrating the latest information from multiple sources for your reference:

1. How to set up an Android phone

1.**Huawei/Honor**

- Path: Set → safety → emergency warning notification→ earthquake early warning → enable the service.

- Supported devices: EMUI 0.0 or HarmonyOS 0.0 or later.

2.**Xiaomi**

- Path: Mobile Manager→ Universal Toolbox (or go directly to "Family Care") → Earthquake Warning → turn on the function.

- Note: There may be slight differences between different system versions*.

3.**OPPO/OnePlus/Realme**

- Path: Set → Safety → SOS Emergency Contact→ Natural Disaster Alert → Earthquake Alert → on.

- Make sure that the system version of your phone is ColorOS11 or later.

4.**vivo/iQOO**

- Path: Set → Earthquake Warning →→ in the upper right corner of the Weather App enable the earthquake warning service.

- Targeting and notification permissions need to be allowed.

Second, Apple/Samsung and other brands of mobile phones

- How to do it: You need to search for the keyword "earthquake early warning" through the app store and download a third-party application (such as the app developed by Chengdu High-tech Disaster Reduction Institute).

- Permission settings:

1. After installation, you need to turn on the location permission (set to "Always Allow"), notification permission and network permission.

2. Keep the App running in the background to avoid missing alarms in silent mode.

How to set up earthquake early warning on WeChat?

Xiaobian reminds everyone that earthquake early warning is not earthquake prediction

Rather, it is a technological defense line that "races" against seismic waves

Press the picture to open the WeChat earthquake warning function↓↓

It is convenient and fast to receive official and authoritative earthquake early warning information

Earthquake early warning can buy valuable time to avoid danger

I suggest that you not only open it for yourself

Help your family set up the feature as well

Set up earthquake warnings in advance

Check in the bud

Are you set it up?

General: Ministry of Emergency Management, Jinan Daily, Love Jinan Reporter: Zhao Shangmei

Source: Jinan Daily