Transfer Audio Files from a PC:

  1. Connect the Android device to the PC via USB
  2. Enable “Media File MTP” on the phone when prompted or from the Notification shade
  3. Launch the File Explorer on the computer
  4. Locate the audio files on the PC
  5. Copy and paste the desired files to the phone storage, in the “Ringtones” and “Notifications” directories
  6. Once done, eject the phone storage and safely disconnect the device from the USB cord

Change the General Ringtone:

  1. Swipe up from the bottom of the home screen
  2. Launch “Settings
  3. Go to “Sound” > “Phone ringtone
  4. Select the desired ringtone

Change the Ringtone of a Specific Contact:

NOTE: Custom ringtones can’t be assigned for contacts located on the SIM card or the device’s internal memory.

  1. Swipe up from the bottom of the home screen
  2. Access “Contacts
  3. Tap and hold the desired contact then tap “Edit
  4. Tap “Menu” > “Set ringtone
  5. Select the desired ringtone and tap “Save

Change Notification Ringtones:

  1. Open “Settings
  2. Access “Sound
  3. Tap “default notification sound
  4. Select the desired notification ringtone

Manage Emergency Alerts:

  1. Launch “Messages” and tap “Menu
  2. Go to “Settings” > “wireless Alerts
  3. Tap “Menu” > “Settings
  4. Enable or disable “Allow Alerts” “AMBER Alerts” “Extreme threats” “Severe threats

See More: Nokia X7: Transfer Audio Files from a PC and Set Custom Ringtones, Manage Alerts