Samsung SM-A205FN Service Manual page 64

6. Level 1 Repair
4. Start downloading the binary files into the device by clicking Start button on the screen.
The green colored "PASS!" sign will appear on the upper-left box if the binary files have been successfully
downloaded into the device.
5. Disconnect the device from the Data cable.
6. Once the device boots up, you can check the version of the binary file or name by pressing the following
code in sequence; *#1234#
You can perform Factory data Reset by Settings → General Management → Reset
※ Caution. Never disconnect during the S/W downloading.
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