Create a Contact:

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

Import/Export Contacts:

  1. Open “Contacts
  2. Tap “Menu” > “Settings
  3. Access “Manage contacts” > “Move contacts from phone…
  4. Select an account to use for contact syncing
  5. Tap “Move” > “Import/Export contacts” and follow one of the methods below:
    • When importing contacts: tap “import” > “SD Card” then select the desired contact and tap “Internal storage” > “Done” > “Import” > “OK
    • When exporting contacts: tap “Export” > “SD Card” and select the desired contacts then tap “Done” > “Export” > “OK

Assign Contacts to Speed Dial:

  1. Open “Phone
  2. Go to “Contacts
  3. Tap “Menu” > “Speed dial
  4. Select a dial pad number and tap the contact you want to associate with the dial pad number

Delete Contacts:

  1. Open “Contacts
  2. Select the contact you want to remove
  3. Tap “Menu” > “Delete
  4. Tap “Delete” a second time to confirm

Create a Caller Group:

  1. Open “Contacts
  2. Tap “Menu” > “Groups
  3. Tap “Create” and enter the desired group name
  4. Optionally, select a group ringtone and tap “Save

Add Contacts to an Existing Caller Group:

  1. Open “Contacts
  2. Tap the contact you want to add to the group
  3. Tap “Details” > “Edit” > “Group
  4. Tick the check boxes associated with the desired caller group
  5. Tap “Back” > “Save

See More: Samsung Galaxy J3 (2018): Create and Manage Contacts, Caller Groups, and Speed Dialing