Transfer Audio Files from a PC:

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

Change the General Ringtone:

1. Launch “Settings”
2. Scroll to “Device” and tap “Sound & Notification”
3. Select the desired ringtone and tap “OK” to confirm
4. Optionally, turn “Also vibrate for calls” ON or OFF

Change a Specific Contact’s Ringtone:

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

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

Change The Notification Alert Sound:

1. Open “Settings”
2. Scroll to “Device”
3. Tap “Sound & Notification”
4. Tap “Default notification ringtone”
5. Select the notification alert you want to use
6. Tap “OK” to confirm