Transfer Audio Files from a Windows PC:

1. Connect the Android phone 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 desired audio files on the computer
5. Copy and transfer the files on the phone storage, preferably in the “Media” directory
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. Open “Settings”
2. Scroll to “Device” and tap “Sound & Notification”
3. Select the desired ringtone and tap “OK”
4. Optionally, enable or disable “Also vibrate for calls”

Change a Contacts’ Ringtone:

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

1. Launch “Settings”
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 Notification Alert Settings:

1. Launch “Settings”
2. Tap “Sound & Notification” under “Device”
3. Tap “Default notification ringtone”
4. Select the desired notification sound and tap “OK” to confirm