It can be concerning when your device displays an "invalid bootloader" message. This often indicates an issue with the software responsible for initiating the startup process. Addressing this problem may require specific technical steps to restore the bootloader's integrity. It's recommended to consult resources or support channels that specialize in mobile device repair for guidance. Carefully following the provided instructions is crucial to avoid further complications.
Samsung said that the motherboard died but thy were wrong if the motherboard was dead it wouldn't display the invalid bootloader msg and it vibrates everytime u turn it on and you can use the volume buttons on lower the brightness so samsung was lying but its in samsung mobile cdc mode I cant flash it by Odin
