The three-step operation of this scheme is suitable for Huawei Glory Machine to share the tutorial with any mobile phone of Huawei P40 and Huawei P40 Pro. Any version can be upgraded or downgraded, and the phone does not need to unlock the bootloader.
As long as you have an official firmware package, you can upgrade or downgrade to any version in the following ways.
1, download Huawei mobile assistant from computer, and connect the mobile phone and computer with data cable.
2. Unzip the 123 package. Turn off the phone, press the volume button, connect the data cable to the computer, and enter the quick start mode.
Open Huawei Assistant, set the menu, brush the settings, and change the path to drive D in any folder (such as D: \ Huawei mobile phone) to ensure that there is enough space on drive D! Put the decompressed 123 folder into D: \ Huawei mobile phone.
Huawei assistant repairs the system until the download starts. At this time, d:\ There are three folders in Huawei's mobile phone where you can cut and paste the contents of the decompressed package 123. Attention! It is shearing wool.
3. Download Huawei Assistant in the first step, and decompress it in 120 version (this is an example, subject to your model version).
4. This folder is the decompressed version of 120. When unzipped to 85%-90%, open this folder and paste it directly, prompting the merge point √ to merge, prompting the automatic replacement point √ to move and replace, without keeping the original file.
Of course 100% can also ask you to be quick in advance! This is the replacement, and then let it stand! Until the phone is restarted after brushing.
virtual
Please modify the hosts file, and be sure to add # in front of the domain name to bypass the official verification! Then try again!