Korean2
Active Level 3
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Galaxy S
1. First download the firmware.

2. Extract the CSC file from the firmware.

3. Inside the CSC file, there is a lz4 file with the extension.

4. Decompressing will result in an img file with the extension. Unpack the image.

5. Behind the unzipped folder, there is a sec_csc.zip file.

6. Insert sec_csc.zip file into internal memory or Micro SD card.

7. Power off the device and press the volume up + home button + power button simultaneously for 7 seconds.

8. Go to 'Apply update from SD card' and go to sec_csc.zip.

9. When the installation is complete and the device boots, the CSC change is successful.


sec_csc.zip Download link

(This will connect you to Korea Samsung Members instead of India Samsung Members.)













This file is Galaxy S7 Oreo CSC.
Oreo OS will also be installed on other devices other than S7.

image


15 Comments
Anonymous
Not applicable
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Galaxy S
really useful information 👍
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SayeemAhmedOvi
Active Level 7
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Galaxy S
For which device
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Korean2
Active Level 3
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Galaxy S
Galaxy S7
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LocoLatino
Active Level 3
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Galaxy S

for galaxy a51?

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vicky122
Active Level 3
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Galaxy S
root or without root bro?
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Korean2
Active Level 3
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Galaxy S
No Root
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vicky122
Active Level 3
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Galaxy S
what is Csc bro pls explain
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Miner
Beginner Level 2
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Galaxy S

Can it update normally??

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Sare_Sch
Beginner Level 3
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Galaxy S

Now for the first step, do we download the original firmware for the device, or the firmware of the CSC we want? 

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