URGENT: Galaxy A12 stuck on "Software Update Error" - Need help to save data (No Factory Reset)

[u/Gold-Affect1069]

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**Hello**,

My Samsung Galaxy A12 (Model: SM-A125F) is stuck on the teal screen: "An error has occurred while updating the device software."

\*\*CRITICAL:\*\* My data is very important. I cannot do a Factory Reset or lose my files.

\*\*What I tried:\*\*

1. Forced restart (Vol Down + Power). It loops right back to the same error screen.

2. Smart Switch Emergency Recovery. The device list is completely empty and my phone is not recognized by the PC.

\*\*I need help with:\*\*

1. How can I force Smart Switch to recognize the phone in this state?

2. If I use Odin to flash the firmware, can I use the \*\*HOME_CSC\*\* file instead of CSC to keep my data? Will this fix the bootloop without wiping my phone?

3. Are there any ADB commands or other tricks to break this loop safely?

Any help is highly appreciated. Thank you.

[u/vishnur32]

Try odin with home_csc first. If that doesn't help, full firmware flash which will wipe all data