What is the SIM PIN code and why should you use one?
![What is the SIM PIN code and why should you use one?](https://www.digitalcitizen.life/wp-content/uploads/2020/07/sim_card.png)
What is the SIM PIN? Why do you need a PIN code for your SIM card? Is the SIM PIN secure?
![](https://www.wikihow.com/images/thumb/0/03/Unlock-a-Sim-Card-Without-a-PUK-Code-Step-2.jpg/v4-460px-Unlock-a-Sim-Card-Without-a-PUK-Code-Step-2.jpg)
3 Ways to Unlock a Sim Card Without a PUK Code - wikiHow
![](https://fscl01.fonpit.de/userfiles/7711048/image/shutterstock_1557617903.jpg)
Here is how to change the SIM card PIN on Samsung devices
![](https://www.wikihow.com/images/thumb/7/72/Determine-Your-Mobile-PUK-Code-Step-1.jpg/v4-460px-Determine-Your-Mobile-PUK-Code-Step-1.jpg)
How to Determine Your Mobile PUK Code - wikiHow
![](https://imobie-resource.com/en/support/img/select-the-change-sim-pin-option.png)
How to Unlock SIM Card without PUK Code [Solved]
![](https://images.samsung.com/is/image/samsung/assets/uk/support/i-inserted-a-new-sim-card-and-now-it-is-asking-me-for-a-pin-or-unlock-code-to-unlock-it/1-uk-SIM-card-PIN.png?$ORIGIN_PNG$)
I inserted a new SIM card and now it is asking me for a PIN or unlock code to unlock it
![](https://mobi.easeus.com/images/en/screenshot/mobiunlock-resource/unlock-sim-card-without-puk-code.png)
3 Simple Tips] How to Unlock SIM Card Without PUK Code - EaseUS
![](https://www.maketecheasier.com/assets/uploads/2022/03/change-sim-pin-old-code.png)
How to Change Your SIM PIN on Android and iPhone - Make Tech Easier
![](https://safeunlocks.com/wp-content/uploads/2023/10/SIM-Pin-Block_-What-is-a-PUK-Code-on-a-SIM-Card-1024x536.png)
1 PUK Unlock Service: What is a PUK Code on a SIM Card?
![](https://iphone-tricks.com/wp-content/uploads/2017/01/iphone-unlock-sim-pin-settings-app.jpg)
How to Unlock SIM Card Pin on iPhone
![](https://www.wikihow.com/images/thumb/a/a0/Unlock-a-SIM-Step-4-Version-2.jpg/v4-460px-Unlock-a-SIM-Step-4-Version-2.jpg.webp)
How to Unlock a SIM: 5 Steps (with Pictures) - wikiHow
![](https://www.wikihow.com/images/thumb/a/ab/Unlock-a-SIM-Step-3-Version-2.jpg/v4-460px-Unlock-a-SIM-Step-3-Version-2.jpg)
How to Unlock a SIM: 5 Steps (with Pictures) - wikiHow
![](https://upload.wikimedia.org/wikipedia/commons/0/05/Concealed_PIN_number.jpg)
Personal identification number - Wikipedia