Transfer Audio Files from a PC:

  1. Connect the Android phone to the computer via USB
  2. On the phone, enable “Media device” / “File Transfer” at the prompt or from the Notification area
  3. Launch the File Explorer on the PC and locate the audio files on the computer storage
  4. Copy and paste the desired files to the phone storage, preferably in the “Media” folder
  5. Once done, eject the phone storage via system tray and safely disconnect the phone from the USB port

Change the Phone’s General Ringtone:

  1. Launch “Settings”
  2. Go to “Sound & Notification”
  3. Select the desired ringtone and tap “OK”
  4. Optionally, enable or disable “Also vibrate for calls”

Change the Ringtone of a Specific Contact:

NOTE: Custom ringtones cannot be assigned for contacts located on the SIM card or the phone’s internal memory.

  1. Open “Contacts”
  2. Tap and hold the desired contact, then tap “Edit”
  3. Tap “Menu” > “Set ringtone”
  4. Select the ringtone you want to assign
  5. Tap “OK”

Change the Notification Alert Sound:

  1. Launch “Settings”
  2. Go to “Sound & Notification”
  3. Tap “Default notification ringtone”
  4. Select the desired notification alert
  5. Tap “OK”

See More: NOA N5: Transfer Audio Files from a PC and Set Custom Ringtones & Notifications