To add a contact from your Samsung phone, follow these steps:

1. Open the TCL Connect application on your phone.
2. Select the connected watch you want to set up.
3. Go to "More" > "Watch contacts".
4. Touch the button at the top right to add a new contact.
5. Enter the name, phone number and you can also upload a photo if you wish.
6. Touch "Save" to save the new contact.