Transfer Audio Files from a Window PC:

  1. Connect the ZTE device to your computer via USB
  2. Enable “File transfer” / “Media device” when prompted or from the “notification” area
  3. Launch the File Explorer on the computer
  4. Use the Explorer to locate the desired audio files on the PC storage
  5. Copy and transfer the desired audio files on the phone storage, preferably in the “Ringtones” and/or “Notifications” directory
  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 go to “Settings
  2. Scroll to “Device” and tap “Sound & Notification
  3. Select the desired ringtone and tap “OK
  4. Optionally, choose whether or not to “Also vibrate for calls

Change a Specific Contact’s Ringtone:

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

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

Change the Notification Sound:

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

See More: ZTE Blade Max 3: Transfer Audio Files from a PC and Set Custom Ringtones & Notification Sounds