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Subjects>Electronics>Telecommunications

What is a SIM card lock?

Anonymous

∙ 15y ago

Updated: 9/27/2023

SIM card lock or Network lock is a restriction put in by the service provider that would not allow the user to use a SIM card from a different carrier. In order for a owner to easily switch SIM cards from different GSM carriers, the phone must first be unlocked.

Wiki User

∙ 15y ago

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