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02-14-2023 08:51 PM (Last edited 02-14-2023 09:05 PM ) in
Tech TalkStep 1: Enable the developers option.
To enable developers option go to
Settings-> about phone -> software information
and tap on build number multiple times.
Step 2: Enable USB debugging from developer option.
Step 3: Now go to PC, download this zip file named SamFw_Tool_v4.0.zip from this link
https://androidfilehost.com/?fid=4279422670115716655.
Unzip it & run the .exe file.
Step 4: Connect your phone with a type-c cable to the PC.
Select - ADB
Select - Change CSC
Step 5: From the drop-down menu
select CSS region that supports call recording or
choose the second option to write yourself.
Use the short form, for example, EGY and
click on Change
Step 6: Dial *#0*# to go to test mode.
Step 7: Wait until reboot your device.
Taa taaaa daaa!!
Check your Call settings,
and look at the third option.
If you did all the steps correctly, you'll see an option named
Record Calls.

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02-14-2023 09:49 PM in
Tech Talk- Mark as New
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08-23-2023 12:21 AM in
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01-18-2024 10:54 PM in
Tech TalkCould you please tell me, is this safe? Could there be any security breach because of rewriting the csc or software update issues?
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01-21-2024 02:03 PM in
Tech Talkyou will never get OTA updates if you change CSC
