To reboot an Android app in React Native, you need to use a third-party library like "react-native-restart" which allows you to call a function from your JavaScript code to trigger a full app restart on the Android device; this requires creating custom native modules to interact with the Android system to initiate the restart process as React Native doesn't offer a built-in method for this functionality.
Here you get more idea : Programmatically Restart a React Native App
Implementing Restart App Functionality in React Native with Native Modules (Java, Objective-C) new Architecture : https://mobileledge.medium.com/implementing-restart-app-f