Transfer Audio Files from a Windows Computer:

  1. Connect the Android phone to the computer via USB
  2. Enable “File Transfer” / “Media device” 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
  5. Copy and transfer the files to the phone storage, preferably in the “Media” directory
  6. After the transfer is complete, eject the phone storage via system tray and safely disconnect the device from the USB cord

Change the General Ringtone:

  1. Open “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 the Ringtone of a Specific Contact:

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

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

Change the Notification Sound:

  1. Open “Settings”
  2. Under “Device”, tap “Sound & Notification”
  3. Tap “Default notification ringtone”
  4. Select the desired notification sound
  5. Tap “OK” to confirm



See More: Lava Z90: Transfer Audio Files from a Computer and Set Custom Ringtones & Notifications