If your phone is stuck in the Fastboot interface, please refer to the following methods:
1. You can press and hold the Power button and the Volume Down button at the same time to enter the Fastboot mode. So please check if you have pressed the Volume Down button by mistake during powering on or if the volume button is stuck. If you have entered the Fastboot interface, please don’t worry. Please leave the phone alone for a while and it will automatically turn on;
2. If the phone does not respond, try pressing the power button for more than 10 seconds for a force restart;
3. If the phone still does not power on, it is recommended to visit the authorized after-sales center for inspection.