phone restricted to one carrier
무엇인가요? carrier lock?
A software restriction that prevents a phone from using SIMs (physical or eSIM) from carriers other than the one it was originally sold by.
어떻게 carrier lock travel.to에 관한 거야?
Common on phones financed through US carriers (Verizon, AT&T, T-Mobile, EE, Vodafone UK). The eSIM hardware works, but the phone refuses foreign profiles. Most carriers unlock automatically after 60–90 days of paid bills; you can also request an unlock from their support.
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