How to Change the SIM PIN of Your Android Device


The SIM PIN code is a safety function that protects in opposition to unauthorized people accessing your SIM card knowledge. Some smartphone fashions include this feature on by default, whereas others have to have the function enabled.

A overwhelming majority of carriers present normal SIM PIN codes like 0000 or 1234, whereas others generate random codes. In any case, it’s at all times a good suggestion to vary the default code as a way to enhance the safety of your system and stop somebody from merely guessing what your code is.

On this article we look at how one can simply change your SIM PIN in your system. As well as, it’s doable to take away the code altogether if you’re assured that your system doesn’t want the additional layer of safety.

Why It’s Vital to Lock Your SIM

Your sim card doesn’t simply comprise your tackle e-book. Really, the small plastic card additionally shops different invaluable knowledge, together with SMS textual content messages, billing info and knowledge utilization.

Because it occurs, this knowledge can’t be secured merely by establishing a PIN, passcode or some kind of biometric lock in your cellphone. Solely by activating the SIM PIN lock can customers be sure that this info might be secured in opposition to any potential hacking assaults.

How you can Activate SIM Lock

With the intention to activate the SIM lock function on a tool that doesn’t have it activated by default, you will want to know your cellphone’s default SIM PIN. As we talked about above, most carriers use defaulta, however that’s not at all times a rule. Within the U.S., two of the most important carriers – Verizon and AT&T – use 1111, whereas T-Cell and Dash make use of 1234 as an alternative. Typing in

If these codes don’t give you the results you want, then you must attempt to name your provider or test your supplier’s web site as a way to get hold of the default SIM PIN. Be sure to have the right info earlier than typing the code, although, as a result of if the variety of PIN enter makes an attempt exceeds thrice, your SIM will get blocked. With the intention to unblock it, you will want to enter the PUK to unlock the SIM. The PUK is the PIN Unlocking Key that’s normally delivered together with your SIM card

When you’ve obtained your default SIM PIN, the subsequent step is to activate the SIM lock function manually in your system. The trail will fluctuate based mostly in your smartphone mannequin and the Android model it’s utilizing. For the aim of this tutorial, we used a OnePlus operating Android 10.

1. Open the Settings app in your cellphone.

2. Scroll down till you discover “Safety & Lockscreen.”

3. Discover and faucet on Superior (all the best way on the backside).

How Change Sim Pin Code Advanced

4. Faucet on SIM card lock.

How Change Sim Pin Code Card Lock

5. Choose your SIM card (when you’ve got a dual-card system).

6. Toggle the “Lock SIM card” possibility on.

How Change Sim Pin Code Lock Sim

7. Enter your default SIM PIN.

How Change Sim Pin Code Toggle On Option

Each time you hearth up the system or reboot it now, you’ll be required to enter the default SIM PIN quantity.

Alternatively, on different units it’s possible you’ll have to comply with a barely totally different path like “Safety & Privateness -> Extra Settings -> Encryption and credentials” to search out the SIM card lock.

On an older Honor system operating Android 8.1 Oreo, the function is positioned below “Settings -> Safety & Location -> SIM card lock.”

How Change Sim Pin Card Lock Android 8

Backside line, be sure you search for the choice within the Safety/Privateness sections of your cellphone’s Settings. In the event you can’t discover it by yourself, attempt to carry out a search in Settings utilizing the key phrases “SIM” or “Lock.”

How you can Change Your SIM PIN Code on Your Android?

However, if you wish to merely change your default code to one thing else, these are the steps to comply with so as to take action.

1. Open the Settings app.

2. Scroll down till you discover “Safety & Lockscreen.”

3. Discover and faucet on Superior (all the best way on the backside).

How Change Sim Pin Code Advanced

4. Faucet on SIM card lock.

How Change Sim Pin Code Card Lock

5. Choose “Change SIM PIN.”

How Change Sim Pin Code New Pin

6. Enter your outdated code.

How Change Sim Pin Code Old Code

7. Enter your new SIM PIN after which press OK.

How Change Sim Pin Code New Code

Alternatively, if for no matter motive you want to take away the SIM PIN lock out of your system, all it’s a must to do is comply with the steps above once more after which toggle off the “Lock SIM card” possibility.

In the event you adopted the steps to a T, you’ve now efficiently added a layer of safety that can preserve your SIM knowledge secure. If you wish to proceed increasing your Android information, it’s possible you’ll wish to discover ways to keep away from getting locked out of your Android system or how you can unlock Android’s secure folder.


Alexandra Arici
Alexandra AriciAlexandra is captivated with cellular tech and might be usually discovered fidgeting with a smartphone from some obscure firm. She kick-started her profession in tech journalism in 2013, after working a number of years as a middle-school instructor. Continuously pushed by curiosity, Alexandra likes to understand how issues work and to share that information with everybody.

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