This wikiHow teaches you how to disable the PIN that protects your Android’s SIM card. You must be able to enter the PIN correctly to disable SIM locking.

Steps

  1. 1
  2. 2
    Tap Security. You may have to scroll down to find it.
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  3. 3
    Scroll down and tap Set up SIM card lock. It’s under the “SIM Card Lock” header.
  4. 4
    Tap your SIM card. This opens your SIM card’s security settings. If the SIM is protected by a PIN, a check mark will appear next to “Lock SIM Card.”
  5. 5
    Tap Lock SIM Card. A pop-up will appear.
  6. 6
    Type the current PIN. It’s a 4 to 8 digit number.
    • Try not to guess the PIN, as you only have 3 attempts to get it right. If you enter the PIN incorrectly 3 times, you will be unable to try again.
    • If you don’t know the PIN, you may be able to get it from your mobile provider.
  7. 7
    Tap OK. If the PIN is accepted, the check mark will disappear from the “Lock SIM Card” box. This means the PIN is now removed.
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Community Q&A

  • Question
    How can I unblock my SIM card? It says PUK blocked.
    Community Answer
    Community Answer
    There are various ways that you can unblock your card. One of them is visiting a website that deals with PUK numbers. Another way is to go to your device provider.

About This Article

Nicole Levine, MFA
Written by:
Tech Specialist
This article was written by Nicole Levine, MFA. Nicole Levine is a Technology Writer and Editor for wikiHow. She has more than 20 years of experience creating technical documentation and leading support teams at major web hosting and software companies. Nicole also holds an MFA in Creative Writing from Portland State University and teaches composition, fiction-writing, and zine-making at various institutions. This article has been viewed 20,552 times.
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Co-authors: 2
Updated: May 15, 2018
Views: 20,552
Categories: Android
Article SummaryX

1. Open your Settings.
2. Tap Security.
3. Tap Set up SIM card lock.
4. Tap your SIM card.
5. Tap Lock SIM Card.
6. Type the current PIN.
7. Tap OK.

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