Even if the file looks totally downloaded.
Phone: Huawei YAL-AL00 (HONOR Mate 20)
What are you doing with it? Transferring from PC to phone, perhaps?
Your post title does not tell us what the problem is and you have given us nothing to go on to help you.
From PC to phone.
I have updated my KDE connect on my phone as the original version 1.10 on Huawei App Store are too out of date.
I will post some screenshots later.