To fix a BlackBerry KEYone stuck in the (often labeled as the "BlackBerry Backup BootLoader Menu"), first try forcing a restart by holding the Power button for at least 15–20 seconds . If it consistently re-enters this menu, it often indicates a stuck physical button, a corrupted OS, or a hardware failure. Immediate Steps to Try
Stuck in Bootloader Mode * Continue the bootup. * Reboot into fastboot. * Turn off the Device. CrackBerry forums blackberry keyone stuck in bootloader menu top
Holding Power for 60 seconds will reboot it normally. If not, you need the autoloader. Do not try "Factory reset" from bootloader if you see that option — it often hard-bricks the KEYone due to a known bug. To fix a BlackBerry KEYone stuck in the