Transfer Audio Files from a Computer:

1. Connect the Android phone to the PC via USB
2. On the phone, enable “Media device” / “File Transfer” at the prompt or from the Notification area
3. Open the File Explorer on the computer
4. Locate the audio files on the computer storage
5. Copy and paste the desired audio files to the phone storage, preferably in the “Notifications” and/or “Ringtones” folders
6. Once done, eject the phone storage and safely disconnect the device 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, enable or disable “Also vibrate for calls”

Change a Specific Contact’s Ringtone:

NOTE: You cannot set 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”
4. Tap “Set ringtone”
5. 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”