update App Name

1. Navigate to the android/app/src/main/res/values/strings.xml file.
2. Update the name of the app in this file.

update App Logo

1. Visit appicon.co.
2. Upload your desired image and select the Android option.
3. Generate and download the zip file containing the app icons.
4. Extract the contents of the zip file (`AppIcons/android/mipmap*
5. replace mipmap* folders of android/app/src/main/res/mipmap* with the extracted folders to update the app logo.