Transfer Audio Files from a PC:

  1. Establish a USB connection between the phone and PC
  2. Enable “File Transfer” / “Media device” on the phone, at the prompt or from the Notification shade
  3. Launch the File Explorer on the PC
  4. Locate the audio files on the computer
  5. Copy and transfer the desired audio files to the phone storage, preferably in the “Ringtones” folder
  6. Once the transfer completes you can eject the phone storage and safely disconnect the device from the USB port

Change the General Ringtone:

  1. Launch “Settings
  2. Access “Device
  3. Tap “Sound & Notification
  4. Select the desired ringtone and tap “OK
  5. Optionally, you can enable or disable “Also vibrate for calls

Change a Specific Contact’s Ringtone:

NOTE: Custom ringtones cannot be set for contacts located on the SIM card or the internal storage.

  1. Open “Contacts
  2. Tap and hold the desired contact
  3. Tap “Edit” > “menu” > “Set ringtone
  4. Select the desired ringtone and tap “OK

Change the Notification Alert:

  1. Launch “Settings
  2. Access “Sound & Notification
  3. Tap “Default notification ringtone” and select the desired alert sound
  4. Press “OK” to confirm

See More: Sharp Pi: Transfer And Set Custom Ringtones & Notifications