Transfer Audio Files from a PC:

1. Connect the Android device to the computer via USB
2. Enable “File Transfer” / “Media device” when prompted or from the Notification area
3. Open the File Explorer on the computer
4. Locate the audio files on the PC storage
5. Copy and transfer the files to the phone storage, preferably in the “Media” folder
6. Once the transfer completes, 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
5. Tap “OK”
6. Optionally, turn “Also vibrate for calls” ON or OFF

Change a Specific Contact’s Ringtone:

NOTE: You cannot set custom ringtones to contacts located on the SIM card or the phone’s internal memory.

1. Open “Contacts”
2. Tap and hold the desired contacts
3. Tap “Edit” > “Menu” > “Set ringtone”
4. Select the desired ringtone
5. Tap “OK” to confirm

Change the Notification Alert Sound:

1. Launch “Settings”
2. Scroll to “Device”
3. Tap “Sound & Notification” > “Default notification ringtones”
4. Select the desired notification sound
5. Tap “OK” to confirm