Transfer Audio Files from a PC:

1. Connect the Android phone to the computer via USB
2. Enable “File Transfer” / “Media device” when prompted or from the Notification area
3. Open the File Explorer on the computer
4. Locate and copy the desired audio files on the PC storage
5. Paste the files to the phone storage, preferably in the “Media” directory
6. Once done, eject the phone storage via system tray and safely disconnect the phone from the USB cord

Change the General Ringtone:

1. Launch “Settings”
2. Scroll to “Device”
3. Tap “Sound & Notification”
4. Select the desired ringtone
5. Tap “OK” and 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 device’s internal memory or SIM Card.

1. Launch “Contacts”
2. Tap and hold the contact whose ringtone you want to change
3. Tap “Edit” > “Menu” > “Set ringtones”
4. Select the desired ringtone
5. Tap “OK” to confirm

Change the Notification Alert Sound:

1. Launch “Settings”
2. Scroll to “Device”
3. Tap “Sound & Notification”
4. Access “Default notification ringtone”
5. Tap the notification alert you want to use and press “OK”