Updated: May 2025 — Are you struggling to use your Samsung Galaxy phone purchased in the USA or Europe in another country like India, Pakistan, or Africa? You're not alone. Many Samsung phones are region-locked, but here's a 100% working method to unlock them without any flashing box or paid service.
What is Samsung Region Lock?
Region lock is a security limitation placed by Samsung and mobile carriers to restrict a phone’s use to a particular region. For example, a Galaxy S24 bought in the USA (Verizon, T-Mobile) won't accept SIMs from Asian networks — unless it is unlocked.
Symptoms of Region Lock
- Your phone says "SIM Network Unlock PIN"
- Only accepts SIM cards from the original country
- No mobile signal with local SIM
2025 Working Method: Unlock Without Box
This tested method works on most Samsung models (S21, S22, S23, S24, A series) and requires no flashing tool, no root, and no IMEI tampering.
Requirements:
- WiFi connection
- Samsung dialer access
- A non-original SIM card (local SIM)
Steps:
- Insert the foreign (local) SIM card into the locked phone.
- On the dialer, enter this code:
*#197328640#and wait. - Go to: DEBUG SCREEN > PHONE CONTROL > NETWORK LOCK
- Tap on PERSO SHA256 OFF and wait 30 seconds.
- Reboot your phone.
After rebooting, your phone should now accept all SIM cards!
Supported Models:
- Galaxy S22/S23/S24 Ultra
- Galaxy A14/A15 5G (USA variants)
- Galaxy Note 20 (US/UK models)
Important Note:
This is an officially hidden debug menu and is safe to use. It doesn't void warranty or trip Knox.
FAQ:
Q: Will this work on a Verizon-locked device?
A: Yes, if it's Samsung and the menu is accessible.
Q: Is rooting required?
A: No, this is a completely non-root method.
Conclusion
Now you can use your region-locked Samsung phone anywhere in the world without spending money on unlocking tools. Bookmark this page and share it with others who need this method.
Disclaimer: This guide is for educational purposes only. We are not responsible for any misuse.
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