The users could add any shortcut on the lock screen through this feature.
Go toSettings -> System -> Developer Options.
Next, find and turn on theUSB debuggingmode through the toggle button.

This app can be found on the Google Play store through the search bar.
In case you are unable to locate this app, then download it directly fromhere.
Aside from the app name, there will be an activity name.

Connect your equipment to the computer through the USB.
Launch theADB shellapp on your machine gadget; just install it before if you havent done it yet.
Replace the Package Name and Activity name with the details from the app you wish to show.

For the Right side shortcut- options put secure sysui_keyguard_right PACKAGE NAME/ACTIVITY NAME.
Again replace the Package Name and Activity name with the details from the app you wish to show.
The above commands would change the left and right side parts of the lock screen of your Android equipment.

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