If the screen freezes on the bootloader menu and the back matrix gets excessively hot, force a shutdown by holding the Power button down for 32 seconds continuously. How to Exit Fastboot Mode
To actually use Fastboot mode for flashing or unlocking, you must have the Android SDK Platform Tools installed on your PC, and the necessary BlackBerry USB drivers.
Go to Settings > Developer Options and toggle USB Debugging to ON.
If the screen freezes on the bootloader menu and the back matrix gets excessively hot, force a shutdown by holding the Power button down for 32 seconds continuously. How to Exit Fastboot Mode
To actually use Fastboot mode for flashing or unlocking, you must have the Android SDK Platform Tools installed on your PC, and the necessary BlackBerry USB drivers. how to open fastboot mode on blackberry priv hot
Go to Settings > Developer Options and toggle USB Debugging to ON. If the screen freezes on the bootloader menu