Transfer Audio Files from a PC:

  1. Connect the Android device to the PC via USB
  2. On the phone, enable “Media device” / “File Transfer” when prompted or from the Notification area
  3. Open the File Explorer on the computer
  4. Locate the audio files on the PC
  5. Copy and paste the files to the phone storage, preferably in the “Notifications” and “Ringtones” directories
  6. After the process completes, eject the phone storage and safely disconnect the device from the USB port

Change the General Ringtone:

  1. Open “Settings” and access “Sound and vibration
  2. Tap “Ringtone” and select the desired ringtone
  3. Tap “Back

Change a Contact’s Ringtone:

NOTE: You can’t assign custom ringtones for contacts stored on the phone’s internal memory or the SIM card.

  1. Open “Contacts
  2. Tap the desired contact and go to “Details
  3. Tap “edit” > “More” > “Ringtone
  4. If necessary, enable “Allow storage permissions
  5. Select the desired ringtone and tap “OK

Change Incoming Email Settings:

  1. Launch “Email
  2. Tap “Menu” > “Settings
  3. Go to “Manage accounts
  4. Select your email address and tap “Notification settings” > “Email notifications
  5. Clear or tick the check boxes linked with “Notifications” and “Vibrate

Change Emergency Alert Settings:

  1. Launch “Messages
  2. Tap “Menu” > “Settings” > “Emergency alert settings
  3. Tap “Emergency alerts
  4. Enable or disable “Imminent severe alerts” “Imminent extreme alerts” and “AMBER alerts

See More: Samsung Galaxy Note 9: Transfer Audio Files from a PC and Set Custom Ringtones & Notifications