At the beginning my pc android studio did not connect my mobile device. Then Then this solution work for me. Solution Link.
but now new problem arrive.When I connected my mobile device with my pc, USB is connected fine, I can share file but connection between android studio and my device lost and connect automatically.For that I can't debug properly.
my mobile model number: HUAWEI TIT-AL00
Android Studio Version: 3.5.2
Thank you advance