How to brush the mobile phone

If you use a vivo phone, Chinese firmware tutorial:

Firmware upgrade:

1. First, go to vivo official website to download the firmware package: webpage link, select the corresponding model, and then click Download Firmware: after downloading, put the upgrade package in the root directory of the storage or SD card (meaning don't put it in any folder).

2. After backing up the data, enter the recovery mode to clear the data.

3. Select "Install Upgrade Software" and choose whether to upgrade from internal storage or external SD card.

4. Then you will jump to the interface of selecting the upgrade package and select the downloaded upgrade package. The upgrade interface has a progress bar. After reading the progress bar, the upgrade is completed and the installation is successful.

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

How to enter recovery mode for each model:

1. Folding screen: unfold the operation in the power-off state, press and hold the "power button" and "volume plus button" for about 5 seconds to enter the fast boot mode, press the volume button to select "Enter Recovery", and press the power button to confirm the entry.

2.2065438+For models/tablets launched after September, 2007, press and hold the "power button" and "volume plus button" for about 5 seconds in the off state to enter the fast boot mode, press the volume button to select "Enter Recovery", and press the power button to confirm entry.

3.NEX 3/NEX 3S: Press and hold the top circle key for about 1.5 seconds in the closed state, then press and hold the volume plus key to enter the quick start mode, press the volume key to select "Enter Recovery", and press the power key to confirm entry.

4.2065438+Vehicles listed before September 2007: Press and hold the "Power button" and "Volume Plus button" for about 5 seconds at the same time to enter the recovery mode.

Graphical links: Web links

If you still have more doubts, you can enter vivo official website-My-Online Customer Service-Enter labor and consult online customer service feedback.