The photos received in the mobile phone or the screenshots have their own default names. If you want to name the photos in the mobile phone the name you want, you can use this method.
Tools/materials: Demonstration phone: Honor Play4T Pro, system version: Magic UI 2.1.1, software version: Gallery 9.1.9.380
1. First open the gallery on the phone.
2. Select a photo that needs to be named in the gallery.
3. Then click More under the photo.
4. Select Rename in More.
5. Then enter the name you want to name and click OK.