How to Assign a Photo to a Contact on Your Android Phone

Open "Contacts."

Search and select the contact for whom you want to assign a photo.

Edit the contact. Tap on the empty area present above the contact details, or just select "Edit Contact."

Select either "Take photo" or "Choose photo from Gallery." This option depends on your choice. Yes, it is that simple! You can now assign photos to your other contacts by following the same method.