Transfer Audio Files from a PC:

  1. Connect the Android phone to the PC via USB
  2. Enable “File Transfer” / “Media device” on the phone, when prompted or from the Notification area
  3. Open the File Explorer on the PC
  4. Locate the audio files on the computer
  5. Copy and paste the desired audio files to the phone storage, in the “Ringtones” and/or “Notifications” directories
  6. After the process completes, eject the phone storage and safely disconnect the device from the USB port

Change the General Ringtone:

  1. Open “Settings
  2. Access “Sound & Notification
  3. Tap the desired ringtone and press “OK
  4. Optionally, you can choose to 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 phone’s internal memory or SIM card.

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

Change the Notification Alert Sound:

  1. Launch “Settings
  2. Go to “Sound & Notification” > “Default notification ringtone
  3. Select the desired notification sound and tap “OK

See More: Lava Z61: Transfer Audio Files and Set Custom Ringtones and Notifications