Why can t Xiaomi Mi 4 update the system?

Hello. Please check if your phone is **, here's how:

Go to Xiaomi after-sales to detect authenticity.

1. Xiaomi mobile phone packaging has an anti-counterfeiting code, and if there is no anti-counterfeiting code or the anti-counterfeiting code is incorrect, it is fake.

2. You can enter the recovery mode (turn off, press and hold the volume up + power on button to enter recovery) mode to see if it is the model of the MIUI system. See MIUI styles.

Copycats are generally robots with exclamation marks or a few lines of English.

3. In the mobile phone settings, see if you can click to update the system normally, and the copycat will always prompt you to be the latest version of the system.

4. Install the Xiaomi mobile phone assistant on the computer, and see if the Xiaomi mobile phone can be connected with a data cable, but the copycat phone cannot be connected and is not recognized. Xiaomi Mobile Assistant:

If it is**, please brush your phone to upgrade the system:

This is caused by the incomplete flashing package, if you must upgrade, you can go to the official website**A complete firmware,After that, upgrade by wire brush,If you feel troublesome,You can restore your phone to factory settings,And then upgrade through**Upgrade。

Because there is no new version update, the stable version is updated about once a month, and the development version is updated weekly.

Beijing Xiaomi Technology Co., Ltd. (hereinafter referred to as Xiaomi), founded in April 2010, is a Chinese enterprise focusing on smart hardware, smart home and software development.

Xiaomi mobile phone, Mi Talk, MIUI is the three core businesses of Xiaomi, "born for fever" is Xiaomi's product concept, Xiaomi is the first to use the Internet mode to develop mobile phone operating systems, enthusiasts to participate in the improvement of the model.

On May 12, 2015, Xiaomi Finance officially launched its Internet financial product "Xiaomi Current Treasure", and E Fund's Everyday Finance** became the first product to cooperate with Xiaomi Finance.

On the one hand, the data collected by Xiaomi smartphones is used for credit reporting, and on the other hand, a comprehensive financial service platform is created, combined with Xiaomi's e-commerce attributes, to do financial services.

I also tried a lot of methods, and finally upgraded quickly with Xiaomi Assistant, you can try it.

Hello. Dear,Because there is no new version update,The stable version is updated about once a month,The development version is updated weekly,You need to brush the development version before you can update。

Your question is a bit strange, is it used some security management software or network management software to update the system to prohibit the application from networking. For example, the network assistant with its own security center has a network control, you can click on the system application to find the system update to see if the network is disabled.

1. In the environment connected to WiFi, click System Update in the Xiaomi system and security interface.

2. Click on the system update interface to display the updated system.

5. After completion, it will be automatically updated, and the phone will be restarted after the update.

Hi! Because your system has not been updated for too long, it is too old, and you can only rely on the cable brush to upgrade, oh, your phone problem is recommended that you back up your important data first, and then carry out the full package of the line brush (it is recommended that you brush to the latest development version).

Please flash according to the flashing tutorial, and the sixth way is line brushing

A more detailed description of the problem will help netizens understand the troubles you are encountering and help you solve the problem more accurately. Thank you for supporting Xiaomi phones!

I don't understand that it may be because the phone is out of battery, you can connect it to charge, and then try to turn it on after a while, if it doesn't work, just try the following methods.

Step 1: Press the "Volume Button" and "Power Button" on the Xiaomi Mi 4 phone at the same time to enter Recovery mode. Because the screen function of the mobile phone is invalid in the shutdown state, in recovery mode, you can only use the volume button of the mobile phone to move the option and the power button to confirm the operation.

Step 2: Move to "Chinese Simplified" and press the power button to confirm.

Step 3: Go back to the "Main Menu" and find a "Erase Data" and then press the "Power Button" to confirm.

Step 5 and the last step is to move to the "Restart" interface and select "Reboot into System 1 (Recent)" and press the "Power Button", then the phone will automatically restart.

Hello friends, this situation should be caused by the system problem of your mobile phone.

You can try to use the line brush method provided by Xiaomi's official website to solve your phone's system problems.

Hello. Shut down, press and hold the volume up + power button to enter recovery, reboot, select another system to go back to the system before the upgrade.

Hello, if the problem is still not solved after the wire brush, please go to the repair point near you for maintenance and testing.