Transfer Audio Files from a PC:

  1. Connect the Android device to the PC via USB
  2. Enable “Media device” / “File Transfer” on the phone, when prompted or from the Notification shade
  3. Launch the File Explorer on the computer
  4. Locate the media files on the PC and copy them
  5. Paste the files to the phone storage in the “Ringtones” and /or “Notifications” folders
  6. Once done, eject the phone storage and safely disconnect the device from the USB cord

Change the General Ringtone:

  1. Launch “Settings
  2. Go to “Sound & Notification
  3. Select the desired ringtone
  4. Tap “OK” and optionally, turn “Also vibrate for calls” ON or OFF

Change a Specific Contact’s Ringtone:

NOTE: You can’t set custom ringtones for contacts located on the SIM card or the device’s internal memory.

  1. Open “Contacts
  2. Tap and hold the desired contact
  3. Tap “Edit” > “Menu” > “Set ringtone
  4. Select the desired ringtone
  5. Tap “OK” to confirm

Change Notification Ringtones:

  1. Launch “Settings
  2. Access “Sound & Notification
  3. Go to “Default notification ringtone
  4. Select the desired notification ringtone and tap “OK

See More: ARCHOS Access 45 Color 4G: Transfer Audio Files from a PC and Set Custom Ringtones & Notifications