Transfer Audio Files from a Windows Computer:

1. Connect the Android device to the computer via USB
2. Enable “Media device” / “File Transfer” when prompted or from the Notification area
3. Open the File Explorer on the computer
4. Locate the desired audio files on the computer
5. Copy and 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 port

Change the General Ringtone:

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

Change the Ringtone of a Specific Contact:

NOTE: Custom ringtones cannot be set for contacts located on the phone’s internal memory or SIM card.

1. Launch “contacts”
2. Tap and hold the contact you want to edit
3. Tap “Edit” > “Menu”
4. Tap “Set ringtone”
5. Select the ringtone you want to use and tap “OK”

Change the Notification Sound:

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