Learn how to put a photo on a contact on any Android phone such as Samsung, Xiaomi or Huawei and Honor.
Two easy step-by-step ways to set a photo to a contact + help in the comments - https://androidmir.org/anna/75339/
It is much more pleasant to see a photo of a contact at once than just the first letter of its name in the form of a picture on the whole screen. With photos and search for the right person in contacts will be much faster and more enjoyable.
You can add an existing photo or learn how to make a photo on the contact immediately.