Change Samsung CSC: Unlock Hidden Features & Regional Benefits
📅 Updated: June 24, 2026 | ✅ Fact-checked & verified
Change Samsung CSC (Country Specific Code) to unlock hidden features like call recording and Samsung Wallet using SAMFW Tool—completely free and without root access. This 2026 guide covers everything from CSC basics to step-by-step instructions for Galaxy devices running One UI 6/7 (Android 14-15).
Download SAMFW Tool for CSC Change
⚠️ CRITICAL WARNING & DISCLAIMER
⚠️ READ BEFORE PROCEEDING
Modifying your device's CSC can have significant implications, including potentially voiding your Samsung warranty and altering default behaviors. Furthermore, enabling certain features (like call recording) may have legal repercussions depending on your local laws. This guide is provided purely for informational and educational purposes.
GSM6 and Abdul Malik are not responsible for any device damage, data loss, warranty invalidation, or legal penalties that may arise from your actions. Proceed with extreme caution.
Table of Contents
- What is Samsung CSC (Country Specific Code)?
- Why Change Samsung CSC?
- CSC Features Comparison
- Download Required Tools
- Step-by-Step CSC Change Guide
- Troubleshooting Common Issues
- Critical Warnings & Legal Considerations
- Video Guide
- FAQs
- Final Verdict
What is Samsung CSC (Country Specific Code)?
A Samsung CSC code is a firmware identifier that defines the region and carrier for which your Samsung Galaxy phone was intended. It’s essentially a set of configurations pre-loaded onto your device that dictates:
| Configuration | What It Controls |
|---|---|
| Available Features | Native apps like Samsung Pay/Wallet, Bixby Voice, call recording |
| Default Apps & Bloatware | Pre-installed regional applications or carrier-specific software |
| Network Bands & Frequencies | Optimized settings for local network compatibility |
| Software Update Schedule | Timing of OTA updates varies between CSCs |
| Regional Settings | Default language, currency, date formats, and localization |
Our Testing Experience: We tested CSC changes on 6 Samsung devices including Galaxy S23 Ultra (One UI 6, Android 14), Galaxy S24 Ultra (One UI 6.1, Android 14), Galaxy A54 (One UI 6, Android 14), Galaxy Z Fold 5 (One UI 6, Android 14), Galaxy S22 (One UI 6, Android 14), and Galaxy Note 20 Ultra (One UI 5, Android 13). All devices successfully changed CSC using SAMFW Tool with 100% success rate across 10 different CSC codes.
Learn how to change Samsung CSC using the full SAMFW Tool guide
Why Change Samsung CSC?
The primary motivation to change CSC code Samsung is to unlock hidden features or gain access to region-specific benefits. Here are the key advantages:
| Benefit | Description |
|---|---|
| Enable Call Recording | Activate built-in call recording (India/INS, Thailand/THL, etc.) |
| Activate Samsung Wallet/Pay | Access mobile payment service if not supported in your region |
| Access Regional Apps & Services | Country-specific apps, themes, and services |
| Faster Software Updates | Some CSCs receive updates sooner than others |
| De-branding | Remove carrier-specific bloatware |
| Network Band Support | Enable specific bands for international travel |
Popular CSCs for Features:
- INS (India): Call recording + Samsung Wallet
- THL (Thailand): Call recording + Samsung Wallet
- XID (Indonesia): Call recording + Samsung Wallet
- KSA (Saudi Arabia): Call recording + Samsung Wallet
- XXV (Vietnam): Call recording + Samsung Wallet
CSC Features Comparison
| CSC Code | Region | Call Recording | Samsung Wallet | Notes |
|---|---|---|---|---|
| INS | India | ✅ Enabled | ✅ Enabled | Most popular for features |
| THL | Thailand | ✅ Enabled | ✅ Enabled | Good alternative |
| XID | Indonesia | ✅ Enabled | ✅ Enabled | Full feature set |
| KSA | Saudi Arabia | ✅ Enabled | ✅ Enabled | Middle East region |
| XXV | Vietnam | ✅ Enabled | ✅ Enabled | Asian region |
| TGY | Hong Kong | ⚠️ Varies | ✅ Enabled | Chinese region |
| XSG | UAE | ✅ Enabled | ✅ Enabled | Middle East |
| EUX | Europe | ❌ Disabled | ✅ Enabled | EU region |
| XAA | USA | ❌ Disabled | ✅ Enabled | US region |
| XSA | Australia | ❌ Disabled | ✅ Enabled | Australian region |
Check our complete Samsung CSC List guide
Download Required Tools
Before you attempt to change Samsung CSC code, gather these necessities:
| Tool | Purpose | Download Source |
|---|---|---|
| SAMFW Tool | CSC Change Utility | Download Here |
| Samsung USB Drivers | Device Communication | Download Here |
| Backup Software | Data Protection | Samsung Smart Switch |
| Windows PC | Running SAMFW Tool | Required |
Required:
- Your Samsung Galaxy Phone (most modern models)
- Windows PC
- Reliable USB Data Cable
- Full Phone Backup (non-negotiable!)
Step-by-Step CSC Change Guide
This method works on Samsung Galaxy models running One UI 5, 6, 6.1, and 7 (Android 13-15).
Step 1: Watch the Video Tutorial First!
Video Tutorial
Watch this guide for visual instructions
Uploaded: September 4, 2025
Step 2: Prepare Your Samsung Device
1. Enable Developer Options:
- Go to Settings > About Phone > Software Information
- Tap Build Number 7 times rapidly
- You’ll see “Developer mode has been enabled”
2. Enable USB Debugging:
- Go back to Settings > Developer Options
- Toggle USB Debugging to “On”
- Confirm any prompts
⚠️ USB Debugging Blocked by Auto Blocker?
- If USB Debugging is greyed out with message “usb debugging blocked by auto blocker”
- Go to Settings > Security and Privacy > Auto Blocker
- Disable Auto Blocker temporarily
- USB Debugging will become accessible
Step 3: Use SAMFW Tool to Change CSC
1. Install & Launch SAMFW Tool:
- Ensure Samsung USB Drivers are installed
- Extract SAMFW Tool archive
- Run the executable on your PC
2. Connect Your Phone:
- Connect Samsung phone to PC via USB cable
- Keep phone screen unlocked and active
3. Navigate to CSC Changer:
- In SAMFW Tool, select the MTP tab
- Choose Change CSC option
4. Select Supported CSC Code:
- Choose your desired CSC code from the list
- INS, THL, XID, or KSA for maximum features
5. Apply the Change and Reboot:
- Click “Change CSC” or “Apply” button
- Tool processes the change
- Phone will automatically reboot
6. Verify New Features:
- Open Phone app > 3 dots > Settings
- Look for “Record calls” or “Call recording”
- Check app drawer for Samsung Wallet
- Explore other regional features
SAMFW Tool Change CSC on Samsung via MTP/ADB Screen
Step-by-Step Video Guide
CSC change demonstration on Samsung Galaxy S24 Ultra (Android 15/One UI 7):
Video Tutorial
Watch this guide for visual instructions
Uploaded: September 4, 2025
Subscribe for more tutorials:
Troubleshooting Common Issues
”New features not appearing after CSC Change?”
Solutions:
- Perform a Hard Reboot: Power off completely, wait 30 seconds, power back on
- Verify CSC Application: Re-run SAMFW Tool and confirm new CSC was applied
- SIM Card Interference: Remove SIM card, perform CSC change again, reinsert SIM
”Error While Changing CSC in SAMFW Tool?”
Solutions:
- USB Debugging Check: Ensure USB Debugging is enabled
- Administrator Privileges: Right-click SAMFW Tool > Run as administrator
- USB Drivers: Reinstall Samsung USB Drivers
- Try Different USB Port/Cable: Faulty ports/cables cause issues
”SAMFW Tool Not Detecting My Phone?”
Solutions:
- Confirm Samsung USB drivers are installed correctly
- Keep phone screen unlocked while connected
- When connecting, tap “Allow” for USB debugging prompt
- Disable Auto Blocker if USB Debugging is blocked
Download the latest Samsung USB Drivers
Critical Warnings & Legal Considerations
We cannot overstate the importance of these points. Please read carefully.
| Risk | Details |
|---|---|
| Legal Implications | Enabling call recording subject to local laws. Recording without consent is illegal in many jurisdictions. |
| Warranty Risk | CSC change may void Samsung warranty. Samsung may refuse repair under warranty terms. |
| Data Integrity | Any system modification carries risk of data corruption or loss. Backup is essential. |
| Firmware Mismatch | Ensure correct firmware for your device model. Mismatched firmware can brick device. |
| SIM Card Interaction | Inserting SIM from original region might attempt to revert CSC. |
| Future Updates | Major Android/One UI updates could reset CSC or disable features. |
You are solely responsible for:
- Understanding and complying with local call recording laws
- Accepting warranty risks
- Creating and maintaining backups
- Any device damage or data loss
Frequently Asked Questions
Is changing CSC safe for my device’s hardware?
Yes, when all steps are followed correctly, the technical process itself is generally considered safe and poses minimal risk to your phone’s hardware. The main considerations are warranty implications and legal compliance for enabled features.
Can I revert the CSC changes and go back to my original region?
Yes, you can usually revert the changes. This can be done by flashing your phone’s original region firmware using Odin, or by writing your original CSC back using the same SAMFW Tool method.
Will this method work on my specific Samsung model (e.g., S23 Ultra, A54, Z Fold 5)?
The SAMFW Tool is widely compatible with most modern Samsung Galaxy devices. We’ve tested it on S23 Ultra, S24 Ultra, A54, Z Fold 5, S22, and Note 20 Ultra. Always ensure your device has an active community of users successfully performing CSC changes.
Does changing CSC require rooting my Samsung phone?
No, this method does not require rooting. It utilizes SAMFW Tool to safely modify CSC without compromising Knox security or requiring elevated system privileges.
What if I don’t see the feature I want after changing CSC?
Not all features are tied solely to CSC. Some might require specific hardware, carrier support, or a specific firmware version. Double-check your chosen CSC is known to enable that specific feature.
Can I change CSC on a carrier-locked device?
This depends on the carrier. Some carriers lock CSC changes. The method may work on some carrier-locked devices but not all.
Will a factory reset change my CSC back?
No, a factory reset does not change CSC. The CSC is stored in the firmware and persists through resets. Only a firmware flash or CSC change tool can modify it.
Does this work on Android 15/One UI 7?
Yes, we tested this method on Samsung Galaxy S24 Ultra running Android 15 (One UI 7) with 100% success rate.
Final Verdict
Changing Samsung CSC using SAMFW Tool is a powerful, free method to unlock hidden features on your Galaxy device. It requires no root access and works on most modern Samsung models.
Pros:
- ✅ 100% free (no payment required)
- ✅ No root required
- ✅ Works on One UI 5, 6, 6.1, 7 (Android 13-15)
- ✅ Unlock call recording, Samsung Wallet, and more
- ✅ Remove carrier bloatware
- ✅ Simple GUI interface
- ✅ Fast process (under 15 minutes)
Cons:
- ❌ May void warranty
- ❌ Legal risks for call recording
- ❌ Requires Windows PC
- ❌ Some carriers may block changes
- ❌ Future updates may reset CSC
- ❌ Data backup required
Rating: ⭐⭐⭐⭐½ (4.7/5)
Why Trust This Review?
Abdul Malik (AM) is a mobile device repair technician with 8+ years of experience specializing in Samsung and Android devices. He has performed CSC changes on over 100 Samsung devices using SAMFW Tool. His hands-on testing methodology involves live device testing across multiple One UI versions and Android builds.
Our Testing Methodology: We tested CSC changes on 6 Samsung devices (S23 Ultra, S24 Ultra, A54, Z Fold 5, S22, Note 20 Ultra) running One UI 5-7 (Android 13-15). Each test was conducted twice to verify consistency. Success rates and time estimates reflect real-world performance.
Connect with the author:
- Learn with AM - YouTube Channel
- GSM6 Official YouTube Channel
- Telegram Community
- GSM6 Community Forum
References
- GSM6 Download SAMFW Tool
- GSM6 Samsung USB Drivers Guide
- GSM6 Samsung CSC List Guide
- GSM6 Samsung Auto Blocker Guide
- GSM6 Community Forum
© 2026 GSM6.com | Samsung CSC Change Guide
This guide is provided for educational purposes only. Always comply with local laws regarding call recording.
Modifying device software may void your manufacturer warranty.
Author:
Abdul MalikMobile Software Expert and founder of GSM6.com. Specializes in FRP bypass, IMEI repair, and advanced mobile tools. All tutorials are tested on real devices for accuracy and safety.
