Have you tried already, and if so, did you get an error in Odin?
Here is a comprehensive, technical guide to addressing this problem through firmware flashing and software troubleshooting, focusing on the U2 binary compatibility.
The "Warning: Camera Failed" error on the , particularly on Binary 2 (U2) firmware, is a well-known issue often caused by software corruption, faulty firmware updates, or issues resulting from FRP (Factory Reset Protection) removal processes. 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:
Flashing stock firmware is the most successful solution as it replaces all system files. Have you tried already, and if so, did
When the warning screen appears, press to confirm Download Mode. Connect the phone to the computer. Configuring Odin: In Odin, click BL and select the BL file. Click AP and select the AP file. Click CP and select the CP file.
Flashing firmware can potentially damage your phone if done incorrectly. Ensure your battery is fully charged. This process will erase all user data. To help you further, I need to know: If the firmware flash does not resolve the
Click and select the CSC file (Use the CSC_*** file, NOT HOME_CSC_*** , to ensure a clean repartitioning and data wipe). Flashing: Click the Start button in Odin.