Multiple choice general knowledge science & technology

A locked phone:

  1. can work with only one specific provider's service

  2. can work only in a limited range within a network

  3. has no SIM card

  4. None of the above
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A locked phone is restricted by software to work only with the specific carrier that sold it, typically through a SIM lock or network lock. This prevents the phone from accepting SIM cards from other providers, ensuring the carrier recovers their subsidy on the device.

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