Use Android's DevicePolicyManager API to manage your device.

System: disable camera, disable screenshot, master volume mute, disable USB signal, lock task mode, wipe data...
Network: add/modify/delete Wi-Fi, network stats, network logging...
Applications: suspend/hide app, block app uninstallation, grant/revoke permissions, clear app storage, install/uninstall app...
User restriction: disable SMS, disable outgoing call, disable bluetooth, disable NFC, disable USB file transfer, disable app inst