Tip: please read through the operation steps, relevant precautions and relevant reference links before operation. Operation is risky.

1, Tool preparation
Download ADB environment package
platform-tools_r31.0.1-windows tools I use
Reference tool link: https://dl.google.com/android/repository/platform-tools_r31.0.1-windows.zip
decompression

2, Turn on the developer option of the mobile phone and enable USB debugging

1. Mobile phone settings - more settings - about mobile phone - find the "software version number" and click it 7 times in a row to open it,
2. Return to the bottom of the more settings page to see the developer options. Turn on the "USB debugging" switch, and then connect the mobile phone to the computer with USB to authorize the connection.
3. Switch the USB link to "manage files" in the notification bar

3, Enter ADB environment
Enter ADB environment directory with CMD

1. Unzip the ADB environment package downloaded before (I. tool preparation), and move the "platform tools" file to the root directory of disk D.
2. Enter "CD D: platform tools" in the open cmd and press enter.

4, Connect mobile phone with ADB command

1. Enter "adb devices" in cmd to request to connect to the mobile phone
2. The request for USB debugging authorization will pop up on the mobile phone. Just click allow or agree. Press the up arrow again and enter, that is, enter "adb devices" again
   3. Enter "adb shell" in cmd to enter the system command panel
   After entering the system command panel, it indicates that the preliminary work is ready.

5, Unload
When uninstalling the built-in software, you first need to know the package name of the software to be uninstalled. The uninstallation error will make the mobile phone unable to use normally. Be careful.
1) How to get the package name
1. Use the app package name viewer to search on the Internet
2. Use ADB command to monitor the APP application of operation

# In the fourth step above, the second small step is completed correctly
# Enter command:
adb shell am monitor
# Enter the command and click the app you want to uninstall on your mobile phone. You can see that data constantly pops up in the cmd command line environment, display the android app you are using, and record the package name

2) Unload
After 1) -- > 2 obtains the correct name of the app package you want to uninstall, exit the current monitoring interface and re-enter the ADB uninstall command panel.

# Exit the monitoring interface
exit

#Enter ADB uninstall command panel
adb shell
# Uninstall the specified package
pm uninstall -k --user 0 com.vivo.gamecube  # Uninstall game box

# success occurs after the uninstallation is successful. If there is no package, the uninstallation fails
# Continuously uninstall the specified garbage built-in app

pm uninstall -k --user 0   xxxxxx  # xxxxxx refers to the junk app

3) Common app s that can be uninstalled
App store, Jovi, i music, i housekeeper, vivo desktop, photo album, vivo official website, vivo account, video, vivo wallet, vivo service security plug-in, housekeeper service plug-in, iFLYTEK voice engine, cloud service, collection, global search, browser, app store, picture reading and screen locking service, Hoverball

pm uninstall -k --user 0 com.android.bbkmusic       //vivo i Music
pm uninstall -k --user 0 com.android.VideoPlayer    //vivo i video
pm uninstall -k --user 0 com.bbk.theme              //vivo i theme
pm uninstall -k --user 0 com.iqoo.secure            //vivo i housekeeper
pm uninstall -k --user 0 com.vivo.weather           //vivo weather
pm uninstall -k --user 0 com.android.BBKClock       //vivo alarm clock
pm uninstall -k --user 0 com.vivo.browser           //vivo browser
pm uninstall -k --user 0 com.vivo.space             //vivo paradise
pm uninstall -k --user 0 com.bbk.appstore           //vivo app store
pm uninstall -k --user 0 com.vivo.game              //vivo game center
pm uninstall -k --user 0 com.bbk.calendar           //vivo calendar
pm uninstall -k --user 0 com.bbk.cloud              //vivo cloud service
pm uninstall -k --user 0 com.vivo.FMRadio           //vivo radio

Finally, a refreshing interface will appear, which is comfortable to use.

6, Attention
Mainly operated on vivo phones. Please operate Android phones of other brands carefully

reference resources:
https://blog.csdn.net/yhm2046/article/details/108400006
https://www.isolves.com/sj/vv/2021-04-01/37875.html
https://blog.csdn.net/qq_41282136/article/details/100265002
https://blog.csdn.net/KERTORP/article/details/103540464

enjoy it !