Change the IMEI Number on Samsung S25 and Previous Models
Changing the IMEI number on a Samsung smartphone, such as the latest Samsung S25, is a complex and sensitive procedure. This comprehensive guide will explore the methods, tools, and essential precautions for IMEI modifications on Samsung devices.
Understanding the Legality of IMEI Changes
IMEI (International Mobile Equipment Identity) is a unique identifier for every mobile device. Altering this number is illegal in many regions and can result in fines or imprisonment. It is vital to consult local laws and use this information strictly for educational purposes.
Why Would You Change a Samsung IMEI Number?
- Restoring Original IMEI: After repairs or motherboard replacements.
- Fixing Network Issues: Such as signal errors from corrupted IMEI.
- Resolving Null or Invalid IMEI: Common after software updates or flashing.
Preparations Before Changing the IMEI
- Backup Your Data: Use Samsung Cloud or Smart Switch to avoid loss.
- Enable Developer Options & USB Debugging: Go to Settings > About Phone > Tap Build Number 7 times > Enable USB Debugging.
- Install Samsung USB Drivers on your computer for proper communication.
- Charge Your Device: Ensure the battery is at least 80% charged.
Methods to Change IMEI on Samsung S25 and Previous Models
Method 1: Using Z3X Box Tool (Advanced Technician Method)
- Step 1: Install Z3X software and Samsung USB drivers.
- Step 2: Enter Download Mode by powering off and pressing Volume Down + Power + Home.
- Step 3: Open Z3X, select the Samsung model, and choose the IMEI repair option.
- Step 4: Input the new IMEI and confirm the changes.
- Step 5: Restart your device to apply the settings.
Method 2: Using MTK Engineering Mode (Older MTK-Based Samsung Devices)
- Step 1: Dial ##3646633## to enter Engineering Mode.
- Step 2: Navigate to “Connectivity” > “CDS Information” > “Radio Information.”
- Step 3: Enter the command:
- For SIM1:
AT+EGMR=1,7,"NEW_IMEI" - For SIM2:
AT+EGMR=1,10,"NEW_IMEI"
- For SIM1:
- Step 4: Tap “Send AT Command” and reboot the phone.
Potential Risks and Consequences
- Legal Repercussions: IMEI tampering may be punishable by law.
- Voided Warranty: Samsung may void your warranty.
- Network Blacklisting: Carriers may block your device from their network.
Recommended Guides on UnlockPhoneTool.com:
External Resources for IMEI Management:
Final Thoughts
Changing the IMEI on a Samsung S25 or previous models requires technical knowledge and should be performed responsibly. Always prioritize legal compliance and use tools appropriately.
