Transfer Audio Files from a PC:

  1. Connect the Android phone to the computer via USB
  2. On the phone, enable “Media device” / “File Transfer” 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. Transfer the desired files to the phone storage, preferably in the “Media” directory
  6. Once done, eject the phone storage via system tray and safely disconnect the device from the USB port

Change the General Ringtone:

  1. Launch “Settings
  2. Go to “Device” and tap “Sound and notification
  3. Select the desired ringtone
  4. Tap “OK
  5. Optionally, turn “Also vibrate for calls” ON or OFF

Change a Specific Contact’s Ringtone:

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

  1. Open “Contacts
  2. Tap and hold the contact whose ringtone you want to change
  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 ‘Device
  3. Tap “Sound & Notification
  4. Tap “Default notification ringtone
  5. Select the desired notification alert and tap “OK



See More: Energizer Power Max P550S: Transfer Audio Files from a PC and Set Custom Ringtones & Notifications