Once you’ve already assigned a contact to a Speed Dial number, do the following steps to make a call using your newly created speed dialing number: Open the Phone app.

How to add a Smart Widget to your Samsung phone Adding a Smart Widget works like adding any other widget — but note that your phone must be running One UI 4.1.

You can block a number on your Samsung Galaxy phone for specific phone numbers or block all unknown callers at once. Here's how to do each.