Transfer Audio Files from a PC:

1. Establish a USB connection between the Android phone and computer
2. Enable “File Transfer” / “Media device” when prompted or from the Notification area
3. Open the File Explorer on the computer
4. Locate the desired audio files on the computer
5. Copy and transfer the desired files to the phone storage, 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. Launch “Settings”
2. Scroll to “Device”
3. Tap “Sound & Notification”
4. Select the desired ringtone and tap “OK”
5. Optionally, turn “Also vibrate for calls” ON or OFF

Change a Specific Contact’s Ringtone:

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

1. Launch “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” to confirm

Change the Notification Alert Sound:

1. Launch “Settings”
2. Scroll to “Device”
3. Tap “Sound & Notification”
4. Access “Default notification ringtone”
5. Select the ringtone you want to assign and tap “OK”