Transfer Audio Files from a PC:

1. Establish a USB connection between the Android device and computer
2. On the phone, enable “File Transfer” / “Media device” at the prompt or from the Notification area
3. Launch the File Explorer on the PC
4. Locate the audio files on the computer storage
5. Copy and paste the files to the phone storage, preferably in the “Media” directory
6. After the transfer ends, eject the phone storage and safely disconnect the device from the USB cord

Change the General Ringtone:

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

Change a Specific Contact’s Ringtone:

NOTE: Custom ringtones can’t 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 and tap “Edit”
3. Tap “Menu” > “Set ringtone”
4. Select the desired ringtone and tap “OK”

Change the Notification Alert Sound:

1. Open “Settings”
2. Go to “Sound & Notification”
3. Tap “Default notification ringtone” and select the desired notification alert
4. Tap “OK” to confirm