Blackberry Keyone Stuck In Bootloader Menu Repack -

If autoloader fails with remote: 'failed to authenticate':

Critical Warning: A "Repack" means you will wipe all data. There is no way to recover photos or messages once you start this process. If your bootloader is corrupt, the data partition is likely already inaccessible. blackberry keyone stuck in bootloader menu repack

Sometimes the device simply needs a hard reset to clear the bootloader cache. If autoloader fails with remote: 'failed to authenticate' :