Transfer Audio Files from a PC:

1. Connect the Android device to the PC via USB
2. Enable “Media device” / “File Transfer” on the phone, when prompted or from the Notification area
3. Open the File Explorer on the PC
4. Locate the audio files on the computer storage
5. Copy and paste the desired files to the phone storage in the “Ringtones” and “Notifications” folders
6. Once the transfer completes, eject the phone storage and safely disconnect the phone from the USB port

Change the General Ringtone:

1. Open “Settings”
2. Go to “Sound & notification”
3. Select the desired ringtone and tap “OK”
4. Optionally, you can enable or disable “Also vibrate for calls”

Change a Specific Contact’s Ringtone:

NOTE: You can’t assign custom ringtones for contacts located on the SIM card or the device’s internal memory.

1. Open “Contacts’
2. Tap and hold the contact whose ringtone you want to change
3. Tap “Edit” > “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”
4. Select the desired notification alert
5. Tap “OK”