Create a New Contact:

  1. Launch “Contacts
  2. Tap “Create
  3. Select to store the contact on “Device”, “SIM Card” or sync it with “Google
  4. Enter the contact’s name, phone number, and other optional details in the appropriate fields
  5. Tap “Save

Import/Export Contacts:

  1. Open “Contacts
  2. Tap “Menu
  3. Go to “Settings” > “Import / Export contacts
  4. When importing contacts, select the source and the desired contacts, then tap “Device” > “Done
  5. When exporting contacts, select the desired location and contacts, then tap “OK

Add Contacts to Speed Dial:

  1. Launch “Phone
  2. Tap “Menu” > “Speed dial
  3. Select the dial pad number you want to use
  4. Select the contact you want to link with the dial pad number
  5. Tap “Back” to confirm

Delete Contacts:

  1. Launch “Contacts
  2. Select the desired contact
  3. Tap “Menu
  4. Tap “Delete” two times to confirm

Clear the Call Log:

  1. Open “Phone
  2. Access the “Logs” tab
  3. To view more details on a call log entry, tap it
  4. To clear the call log, tap “Menu” > “Delete
  5. Select the call log entries you want to remove or tap “All
  6. Tap “Delete” to confirm

Create a New Caller Group:

  1. Open “Contacts
  2. Tap “Menu” > “Groups
  3. Tap “Create group
  4. Enter the desired name for the group and tap “Create
  5. Tap “Back” > “Save” to confirm

Add Contacts to an Existing Caller Group:

  1. Launch “Contacts
  2. Tap the desired contact
  3. Tap “Edit” > “Groups
  4. Tick the check box associated with the desired caller group
  5. Tap “Back” > “Save

See More: Samsung Galaxy J7 Perx: Create and Manage Contacts & Caller Groups; Clear the Call Log