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  1. Feb 3, 2022 · Protecting your SIM card with a PIN can prevent unauthorized use of your cellular plan, but if you enter your SIM PIN incorrectly three times, you'll need an 8-digit PUK (Personal Unlocking Key) to unlock it. This wikiHow article will teach you how to get your PUK code from your mobile provider and unlock your SIM card.

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  2. There are two ways to reset your password for your BlackBerry device before resorting to a full reset. The first is to reset the password from your device by tapping or clicking the "Forgot Password" button when prompted to sign into your BlackBerry ID.

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    • Performing a Hard Reset: Open the battery cover on the back of the BlackBerry. Remove the battery from the phone. You can perform a hard reset on the BlackBerry Z10 by pressing and holding the Power button on the top of the phone for about 10 seconds.
    • Performing a Soft Reset: Press and hold the Alt key. This method will reset your BlackBerry without having to remove the battery. You cannot perform this method if your BlackBerry does not have a keyboard.
    • Performing a Factory Reset: Open the Options on your home screen. Performing a factory reset, or security wipe, will remove all of your personal information and reset the phone to the state it was in when it came out of the box.
    • Performing a Hard Reset Open the battery cover on the back of the BlackBerry. Remove the battery from the phone. You can perform a hard reset on the BlackBerry Z10 by pressing and holding the Power button on the top of the phone for about 10 seconds.
  3. Upon rebooting the phone I get the No-SIM-Card icon in the top-left notifications area, but I can still dial emergency numbers and access the Internet using Wi-Fi. On my phone it is also possible to disable having to enter the PIN from Settings -> Security .

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    • Getting Your Unlock Code: Get your BlackBerry’s IMEI number. This unique identifier is required by either your carrier or the third-party unlock provider in order to get your unlock code.
    • Unlocking Your BlackBerry: Unlock BlackBerry 10 devices. Go to Settings, select Security and Privacy, and then SIM Card. Scroll down and tap the Unlock Phone button.
  4. How to fix BLACKBERRY Classic SIM network unlock PIN? Learn how to unlock a Network Locked SIM Card with BLACKBERRY Classic and Network Unlock Code. Sometimes Network Carriers can lock devices sold in a bundle with a mobile plan.

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  6. 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.