Wait for the process to finish; the device will automatically reboot. Do not disconnect until the PASS message appears.
Press and hold buttons simultaneously.
If none of the above work, the camera module itself may be loose or broken. samsung-j250f-u2-camera-failed-fix-firmware
If the firmware flash does not resolve the issue, it may be a more deeply corrupted partition or a hardware failure. Go to Settings > Apps > Camera . Select Storage and tap Clear Cache and Clear Data . Safe Mode Troubleshooting: Wait for the process to finish; the device
Press and hold to enter Recovery Mode. Select Wipe Data/Factory Reset . Hardware Check: If none of the above work, the camera
Flashing stock firmware is the most successful solution as it replaces all system files.
A bad Android system update can lead to corrupted camera drivers. Required Tools for Firmware Fix Computer (Windows recommended) Samsung USB Drivers Odin3 Flashing Tool (Version 3.13.1 or higher)