Transfer Audio Files from a Windows 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 audio files on the PC storage
5. Copy and transfer the desired audio files to the phone, preferably in the “Media” folder
6. After 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. Open “Settings”
2. Scroll to “Device” and tap “Sound & Notification”
3. Select the desired ringtone and tap “OK”
4. Optionally, turn “Also vibrate for calls” ON or OFF

Change the Ringtone of a Specific Contact:

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

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

Change the Notification Alert Sound:

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