Introduction to vivo system degradation method

Recently, there are many small partners who follow Vivo. Vivo mobile phone is one of the favorite brands of many users in China. Many small partners will choose to buy the latest Vivo mobile phones, but they are the first time to involve Vivo, and they don't know how to operate many details. For example, they think they are not used to the new system and want to downgrade, so I compiled the introduction of how to downgrade Vivo mobile phones, I hope it can help you!

vIntroduction to Demoting Methods of the ivo System

It is necessary to remind you that downgrade may involve risks, and you should be cautious in operation

1. Go to the official website of vivo and use the downgrade package of vivo mobile phone system

1、 Before degrading the system, it is recommended to clear all the data in the mobile phone to ensure that the phone is not affected by abnormal data.

Note: Please back up the important data in the mobile phone to avoid data loss.

2、 After the mobile phone is double cleared, we can officially start to use firmware to downgrade the mobile phone system. Download the downgrade package, find the corresponding model, and put the upgrade package in the USB flash drive or SD card root directory (do not put it in any folder).

Note: The screen cannot be operated in the recovery mode. The up and down keys of volume can move the cursor, and the power key determines the options.

2. When the phone is turned off, press and hold the power key and the volume up key at the same time until the word "vivo" appears, and then release. The phone automatically enters the recovery mode.

3. Select "Install and upgrade software", the interface will jump, and the selection of upgrading from built-in storage or external SD card will appear

For example, the downloaded installation package can be placed in the root directory of the phone's USB flash drive and stored in the phone.

4. Then it will jump to the interface of selecting upgrade package and select the upgrade package downloaded in advance.

5. The upgrade interface has a progress bar, and the upgrade is completed after the progress bar is read. After reading the progress bar, you will be prompted that the installation was successful.

Click OK to jump to the recovery interface, and finally restart the phone.

So far, the mobile phone has been downgraded.

Note: The advanced option is only for after-sales staff, please do not use it, we only need to use the upgrade and dual clear functions

The downgrade tutorial of the vivo system is as shown above, but you must pay attention to the risks. The data in your mobile phones cannot be guaranteed to be intact, so if you feel that you cannot bear this risk value, you should carefully consider it. If you want to update the system, you are recommended to review some evaluation considerations before updating.