If an APP icon disappears from the home screen of your phone, you can try the following steps to resolve the issue:
1. Access the APP drawer to see if the APP is still listed there. If it is, you can drag it back to the home screen;
2. Use the search function on your phone to find the APP. If you locate it, you can usually add it back to the home screen from there;
3. Check if you have accidentally uninstalled the APP. If so, simply reinstall it;
4. Try to restart your phone to see if the issue is resolved;
5. Ensure that the APP hasn’t been disabled. If it is, please go to Settings on your phone to enable it;
6. Check for any available updates for the APP in the Google Play store. If updating doesn’t work, try uninstalling and then reinstalling the APP;
7. Ensure your phone's software is up to date. If it’s not, please update to the latest version.