Includes operator-specific user interfaces and pre-installed apps. Receives automatic Over-The-Air (OTA) updates.
This means the stock recovery system rejected the firmware file. It usually happens if you try to flash custom firmware over a highly secured, locked official bootloader, or if the file downloaded was corrupted. Double-check your firmware source and file integrity. 2. The Device is Stuck on the Boot Logo (Bootloop) zte zxv10 b866v2 firmware
What is the you are trying to solve (e.g., bricked device, wanting to remove ISP lock, updating software)? locked official bootloader