This often indicates a corrupt radio file. Find an Autoloader containing only the radio firmware (available in CrackBerry archives) and flash it separately.
Plug the USB cable into the PC, then connect it to your powered-off BlackBerry. blackberry autoloader firmware file full
The screen will turn green (or show progress) and the OS will begin loading. This often indicates a corrupt radio file
BlackBerry's smartphone history is divided into distinct software eras. The term "autoloader" means slightly different things depending on which era your device belongs to. 1. BlackBerry 10 (BB10) Devices blackberry autoloader firmware file full