Transfer Audio Files from a Windows PC:

1. Connect the ZTE Blade Spark to your computer via USB
2. Enable “Media device” / “File Transfer” at the prompt or from the “Notification” area
3. Launch the File Explorer on the computer
4. Locate the desired audio files on the PC storage
5. Transfer the files on the phone storage, preferably in the “Ringtones” / “Notifications” / “Alarms” folder(s)
6. Once the transfer is done, eject the phone storage via system tray and safely disconnect the phone from the USB port

Change the General Ringtone:

1. Open the apps drawer and launch “Settings”
2. Scroll to “Device”
3. Tap “Sound & Notification”
4. Select the desired ringtone and tap “OK”
5. Optionally, enable or disable “Also vibrate for calls”

Change a Specific Contact’s Ringtone:

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

1. Open “Contacts”
2. Tap and hold the contact whose ringtone you want to customize
3. Tap “Edit” > “Menu” > “Set ringtone”
4. Select the desired ringtone
5. Press “OK” to confirm

Change the Notification Alert Sound:

1. Open “Settings”
2. Scroll to “Device”
3. Tap “Sound & Notification”
4. Tap “Default notification ringtone” and select the desired notification alert
5. Tap “OK” to confirm