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- When a SIM card is locked, it means that it can only be used with the network provider that originally issued it.
robots.net/computing-and-gadgets/mobile-devices/identifying-if-your-sim-card-is-locked-a-comprehensive-guide/Identifying If Your SIM Card Is Locked: A Comprehensive Guide
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What happens if a SIM card is locked?
How do I lock or unlock my SIM card?
What is a SIM card lock?
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Feb 13, 2024 · The reason for activating a SIM card lock is due to SIM phishing. Scammers use SIM phishing, also known as SIM swapping, to gain access to your SIM card to control your phone.
Jan 31, 2019 · Essentially, the SIM PIN — added as an additional feature in iOS 12 — is a security code that you can “lock” your SIM card with. Whenever you restart your device or pop your SIM card out and place it in a new device, you’ll need to input the SIM PIN to access cellular functionality.
1 Open the Settings app. 2 Tap Biometrics and security. 3 Tap Other security settings. 4 Tap Set up SIM card lock. 5 Tap Lock SIM card. 6 Enter your SIM card PIN, then tap OK. The default PIN number will depend on your network provider. You can also find your SIM card’s PIN number on the original packaging it came in.
Apr 5, 2024 · Best answer: A SIM PIN code is a (usually) four-digit number used to unlock a physical SIM card. Your carrier supplies the code, and some carriers allow you to change it. You'll...
Jan 28, 2024 · By recognizing these signs, you can effectively assess whether your SIM card is locked to a specific network. If you encounter multiple indications outlined above, it's likely that your SIM card is indeed locked, prompting the need to explore unlocking options to expand your device's network compatibility.
The wrong guess can lock your SIM card or eSIM permanently, which means you would need a new SIM card or eSIM. Turn your SIM PIN on or off. If you have an iPhone with a single SIM card or eSIM, go to Settings > Mobile > SIM PIN. If you have an iPhone with Dual SIM or Dual eSIM, go to Settings > Mobile > tap the number you want to modify > SIM PIN.
Jan 31, 2024 · A PUK is required when you want to unlock a phone. You’ll need one if your handset is locked by your current network and you want to use a SIM card from another network.