Look for a sticker or an external logo.

Turn the phone on to see if the network provider’s logo appears during startup.

Try SIM cards from different network providers. The phone will only work with the SIM card from the original network provider.

If you are unable to identify the network your phone is locked to using the above methods, or you are unsure of their validity, we offer an Original Carrier Check service, reached by following the link below:

https://unlock.zone/phone-original-carrier-check