https://www.cnet.com/news/huawei-p20-camera-shots-leak-ahead-of-launch/

We'll find out how true that is in a matter of weeks, but based on new photos obtained by CNET en Español, we have an idea of how good the cameras will be, no matter how many there are. 

The metadata, also verified by CNET en Español, shows the photo was taken on Feb. 23 on a Huawei P20 device. In the photo, you can see the prefix EML in the model field. EML references the P20's codename, Emily, which had been unearthed in December on XDA Developers.