Transfer Audio Files from a Windows PC:

1. Connect the Android phone to your 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 storage
5. Transfer the audio files on the phone storage, preferably in the “Media” directory
6. Once the transfer is complete, 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
4. Tap “OK”
5. 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 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
5. Press “OK”

Change the Notification Alert Sound:

1. Launch “Settings”
2. Tap “Default notification ringtone” under “Device”
3. Select the desired notification ringtone
4. Tap “OK”