: Use the Volume Up/Down keys to highlight an option.
: Sometimes a specific button sequence can snap the device out of the menu. Press and hold the Power button and then quickly press the Volume Down button; release both as soon as the screen goes black. Common Causes for the Bootloader Loop blackberry keyone stuck in bootloader menu
buttons simultaneously for about 15 seconds until the screen goes black, then immediately release both. Check for Physical Issues Volume Down : Use the Volume Up/Down keys to highlight an option