Transfer Audio Files from a PC:

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

Change the General Ringtone:

1. Open “Settings”
2. Access “Sound & Notification”
3. Select the desired ringtone
4. Tap “OK”
5. Optionally, enable or disable “Also vibrate for calls”

Change the Ringtone of a Specific Contact:

NOTE: you cannot set custom ringtones for contacts stored on the phone’s internal memory or the SIM card.

1. Launch “Contacts”
2. Tap and hold the desired contact then tap “Edit”
3. Tap “Menu” > “Set ringtone”
4. Select the desired ringtone
5. Press “OK”

Change the Notification Alert Sound:

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