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List of contents of this article:

• 1,UEFA TV How to downgrade the vivoX9 system?
• 2,How to install win10 system in Wukong X9 | Wukong X9 reinstalls win10 system tutorial with USB flash drive
• 3, What is the operating system version of Vivox9
• 4, What is the difference between vivox7 and vivo9

How to downgrade the vivoX9 system?

1. Enter recovery mode: Enter recovery mode in vivo mobile phone. The usual way is to press and hold the volume plus and power buttons on the phone at the same time until the phone enters recovery mode. Clear data: In recovery mode, use the volume key to navigate and select options such as Clear Data or Restore Factory Settings.

2. First, enter the vivo official website: http:// and then click the official website service section: enter the corresponding model in the service board section and click the search icon: after the download is completed, put the upgrade package in the mobile phone USB flash drive or SD card root directory (meaning not to put it in any folder).

3. You can find the old version of the system package on vivo's official website or third-party website. After the download is completed, save the system package to the memory card of the mobile phone. To enter Recovery mode and downgrade, you need to enter the Recovery mode of the mobile phone. First, turn off the power, and then press and hold the volume down and power keys until the phone enters Recovery mode.

4. vivo mobile phone does not support downgrading after upgrading the mobile phone system to the latest online. You can learn about it.

5. Downgrading is not supported after upgrading the mobile phone system to the latest online. You can learn about it.

How to install win10 system in Wukong X9 | How to install win10 system with USB flash drive in Wukong X9 Reinstall win10 system tutorial

accurateBackup boot medium: Make the Windows 10 operating system installation file into a boot disk or boot USB disk. BIOS settings: Enter the BIOS interface of the computer, and set the boot priority to the boot USB flash drive in the boot options.

Wukong computer one-click reinstall system xp tutorial search the official website of the installation bar, download the one-click reinstallation system of the installation bar. After downloading the one-click reinstall system, please back up the important files in the computer. Turn off the anti-virus software in the computer, open the installation bar and reinstall the system with one click. Select to install the XP system and click Next.

So how to upgrade the genuine win10 home version to the professional version? Next, the editor will teach you how to upgrade the professional version of win10 home version.

What is the operating system version of Vivox9

1. The system version of vivox9 is the FuntouchOS version. FuntouchOS is a smartphone operating system developed by vivo mobile phone based on Android. Since its release in October 2013, the system has always adhered to the design orientation with user experience as the core.

2. The latest system of vivo X9 is Funtouch OS 1 based on Android 1, and the latest version number is 110. The system upgrade will optimize some problems in the old version of the system to improve the stability and fluency of the system. It is recommended to upgrade the mobile phone to the latest version of the system in time when the mobile phone has a new version of the system.

3. VivoX9 is equipped with FuntouchOS0 based on Android0Marshmallow operating system. It is an Android architecture-based operating system independently developed by Vivo, which is specially designed and optimized for Vivo mobile phones.

What's the difference between vivox7 and vivo9

1. vivo X7 is equipped with an 8-gihertz Qualcomm Snapdragon 652 processor, a 16-megapixel front camera, and an independent Moonlight soft light selfie make-up light, rear 13-megapixel camera, supports phase focus. The battery capacity is 3000 mAh, and it supports dual-engine flash charging.Support front fingerprint recognition and be equipped with a 5mm headphone jack.

2. CPU: vivo X7 is equipped with Qualcomm Snapdragon 652 octa-core 8GHz 64-bit processor; vivo X9 is equipped with Qualcomm Snapdragon 625 octa-core 2GHz 64-bit processor. Screen: The screen size of vivo X7 is 2 inches; the screen size of vivo X9 is 5 inches.

3. The main differences between vivo X9 and vivo X7 are as follows: Operating system: X9 system is Funtouch OS 0 (based on Android0.1); vivo X7 system is Funtouch OS 1 (based on Android Id1).

4. Battery: The battery capacity of vivo X9 is 3050mAh;The battery capacity of vivo X7 is 3000mAh.