Create a Contact:

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

Import/Export Contacts:

  1. Launch “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 perform one of the following steps:
    • To import contacts: tap “Import” > “SD card” and select the desired contacts, then tap “Internal storage” > “Done” > “Import” > “OK
    • To export 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 the contact you want to link with the dial pad number

Remove Contacts:

  1. Open “Contacts
  2. Tap the contact you want to delete
  3. Tap “Menu
  4. Tap “Delete” twice to confirm

Create a Caller Group:

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

Add Contacts to an Existing Caller Group:

  1. Launch “Contacts
  2. Select the contact you want to add to a caller group, then tap “Details
  3. Tap “Edit” > “Group
  4. Tick the check box associated with the desired group
  5. Tap “Back” > “Save

See More: Samsung Galaxy J4: Create and Manage Contacts and Caller Groups; Manage Speed Dialing