Transfer Audio Files from a PC:

  1. Connect the Android device to the PC via USB
  2. On the phone, enable “File Transfer” / “Media device” at the prompt or from the Notification area
  3. Open the File Explorer on the computer
  4. Locate the audio files on the PC
  5. Copy and paste the files to the phone storage in the “Ringtones” and/or “Notifications” directories
  6. Once the transfer completes, eject the phone storage and safely disconnect the device from the USB port

Change the General Ringtone:

  1. Launch “Settings”
  2. Go to “Sound & notification”
  3. Select the desired ringtone
  4. Tap “OK”
  5. Optionally, enable or disable “Also vibrate for calls”

Change the Ringtone of a Specific Contact:

NOTE: You can’t set custom ringtones for contacts stored on the SIM card or the device’s internal memory.

  1. Open “Settings”
  2. Tap and hold the desired contact
  3. Tap “Edit” > “Menu” > “Set ringtone”
  4. Select the desired ringtone and tap “OK”

Change the Notification Alert Sound:

  1. Open “Settings”
  2. Go to “Sound & Notification”
  3. Tap “Default notification ringtone”
  4. Select the desired notification alert sound
  5. Tap “OK”

See More: BLU Vivo XI: Transfer Audio Files from a PC and Set Custom Ringtones & Notifications