Failed to upgrade the system of a Huawei phone? What should I do if my Huawei phone can t upgrade it

After the upgrade, it is stuck in the logo interface, which can be handled by the following methods:

1.If you are stuck in the logo interface for a long time, please connect the charger and wait for at least half an hour to see if it can be turned on normally;

2.If it still can't be turned on normally, press and hold the power button for 10s to force restart (Mate40 series mobile phones press and hold the power button + volume down button for more than 10s) to see if it recovers;

3.If you enter eRecovery when booting up, please first select Restart in the eRecovery option to see if it can boot normally;

4.If the problem persists, you can upgrade and repair the system after connecting to Wi-Fi through eRecovery, or use the mobile phone assistant to repair the system.

Or bring the purchase receipt to the Huawei Customer Service Center for testing.

In this case, the problem is due to the failure of the Huawei mobile phone system update, which causes the error that the mobile phone cannot enter the mobile system after the mobile phone is restarted!

You can contact, consult, make an appointment, Huawei brand after-sales service nearby, and reinstall the original system of this model of Huawei mobile phone (i.e., flash)! This problem will be solved!!

In this case, it can only be used through the computer line brush, if you don't know how to get it recommended to send it to the repair shop to brush the machine, it is generally 50 yuan.

1. The upgraded software may be damaged.

2. In the normal upgrade and recovery mode, restore the factory settings, in the phone settings, click Backup and Reset - Restore Factory Settings - Reset Phone After the phone is restarted, the factory reset will be completed, and then it will be automatically restarted for normal use.

4. Restore the method, Since the phone can't be turned on, the following recovery methods will cause you to lose data, please make a backup of key data at all times. **Software version, please go to the official **database** corresponding to the software version of the mobile phone in advance.

5. Prepare an SD card with a capacity of more than 2G for local upgrade of SD card, to ensure that the free space is smaller than the upgrade package, it is recommended to use brands such as Sandisk, Kingstone, or KingMax. Create a "dload" folder in the root directory of the SD card (note: for the telecom version of Honor, please create a "dload" folder in the root directory of the internal memory card), and put the "good software upgrade package" into the dload folder.

6. Plug in the charger, press and hold the volume up and down buttons, and press and hold the power button for more than 10 seconds to start the phone. The phone will enter the SD card to force the upgrade, if it will not be able to start because the battery is exhausted or the battery is low, charge it before upgrading to ensure that the phone can start, please insert the charger during the upgrade process, otherwise the upgrade will fail if the battery is insufficient.

7. After the mobile phone enters the upgrade, the upgrade will be completed automatically, the general upgrade time is about 5 minutes, if the upgrade fails, you can try to try again.

The mobile phone you bought is second-hand, and most of the second-hand goods are stolen or picked up, but these mobile phones are all hacked by flashing the modified version of the system or swiping the third-party system to crack the mobile phone account lock. If you swipe these systems, the situation you said will appear, which is normal. If you flash back to Huawei's genuine system, the account lock will come out again.