Develop an application to Restrict phone functionality using the Google device lock controller

Ref- App on Core Java Android Studio
Key points -

Super Admin Panel
Dealer Panel
- Dealer will create their own customers
- After that app will be installed in their phone
- Dealer will have full control on customer mobile.

App-
Dealer will have option to partially lock and full lock the mobile.

Partially Lock -
All app will be freezed
Full Lock -
Only pop up will be displayed and no function will be enabled.

Unless the EMI is completed , above points will be applicable.
External card slot will be blocked.
Charging port should only accept charging.
Data transfer will be blocked.
Phone reset will be blocked.
Hard Reset will be blocked.
Third Party softwares, except playstore will be non functional.
Developer options will be blocked
USB debugging will be blocked.

Dealer will be able to fetch live location..