Rules for turning on and changing SIM pin code (and its benefits)

PIN code is a familiar subject on SIM cards. The security of the personal information in the SIM can be ensured by setting the PIN on the SIM card. In this post, along with the rules for using and changing the SIM PIN SIM PIN You will also learn about its importance.

Why is it important to use SIM PIN?

Each PIN code on SIM card Yes, but using a pin code is not mandatory – which can be turned on / off if desired. However, using the pin code on the phone is actually a necessary thing. If the PIN code is set on the SIM card, then the personal information in the SIM card is safe if the phone is lost. In this case, even if a stranger gets your phone, you will not be able to listen to the contact list or voice mail, nor will you be able to make / receive any call from that SIM.

The SIM card PIN code basically protects the data from unauthorized access. Each SIM card contains a pin code, which is used to activate the SIM. The code of each SIM may be different depending on the operator and SIM.

The SIM card only contains your address book, but not that. Many important personal matters like SMM, text message, billing information and network usage depend on SIM.

Setting a PIN, passcode or biometric lock on the phone does not mean that the phone data is secure. At the same time, it is possible to ensure maximum security of personal information only by introducing SIM card pin code. So using PIN code in SIM card is necessary for all phone users.

It is important to set a PIN code to ensure that personal information does not fall into the wrong hands if the SIM card is lost. SIM card pin code can be easily setup on Android and iOS powered devices.

If you forget or don’t know the SIM PIN

If you do not know or forget the SIM PIN or PAC code, you should never try to provide the code on your own. If you enter wrong PIN code a few times, the SIM will be locked. If you do not know or lost the PIN code of your device, then

  • Most of the time the pin code is written on the plastic card that comes with the SIM. If you can’t find the SIM pin code, you can look at the SIM packet
  • You can also reset the PIN in some cases by calling the SIM operator’s help center
  • If you forget or don’t know the pin code of SIM, reset it using Pak code
  • If you lose both the PIN code and the Pak code, there is no way but to replace the new SIM card.

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Rules for enabling SIM PIN feature on Android phones

If the SIM card pin code is not enabled, you need to know the default PIN of the SIM to activate the pin code of the SIM card. Most SIMs have a default pin code of 1111 or 1234. However, it is better to collect the pin code directly from the SIM card or from the packet without using these pin codes. Then you should change the PIN code of the SIM to your liking. Because if the default pin is something as simple as 1234 or 1111 then it is not safe at all.

Let’s find out how to set up and change SIM’s PIN code on multiple brands of Android phones. In this post, you will learn the rules for activating and changing the PIN code of SIM card in Samsung, Xiaomi, Oppo, OnePlus, Realmy and Apple brand phones.

👉 What is the PIN code and PUK code of SIM and why is it needed (details)

Rules for setting up and changing pins on Samsung phones

Setting up a SIM PIN on a Samsung phone is quite easy. To set SIM PIN on Samsung phone:

  • Enter the phone’s settings
  • Enter the Lock screen and security menu
  • Tap on Other security settings
  • Tap on Set up SIM card lock
  • Tap on Lock SIM card
  • Provide a default PIN, which is usually 1234

After activating the SIM card PIN, you can change the PIN number by tapping on Change SIM card PIN.

👉 Find out the price of Samsung mobile phones

Rules for setting up and changing pins on OnePlus phones

Rules for changing SIM PIN code (and its benefits)

To set up SIM PIN on OnePlus phone:

  • Enter the phone’s settings
  • Tap on Security & lock screen
  • Tap on SIM card lock
  • Tap on Lock SIM card, select Change SIM PIN
  • Provide current SIM PIN
  • Then save by providing new PIN

👉 Find out the price of OnePlus phone

Rules for setting Xiaomi phone PIN

The rules for setting up SIM PINs for Xiaomi, Poco and Redmi phones are the same. To set up SIM PIN on these phones:

  • Enter the settings
  • Tap on Passwords and security
  • Select Privacy
  • Then select the SIM card
  • Tap on Lock SIM card
  • Enter the pin code by providing the scene pin
  • You can change the SIM PIN from the same place

👉 Find out the price of Xiaomi Redmi phone

Rules for setting and changing PIN on Oppo phone

To set up SIM PIN on Oppo phone:

  • Enter the settings
  • Tap Additional Settings
  • Select Devices & Privacy
  • Tap on Set Up SIM Card Lock
  • Select Change SIM PIN
  • Enter the current PIN and tap OK
  • Then enter new SIM PIN and tap OK

👉 Find out the price of Apo Mobile

Rules for setting up and changing pins on realmie phones

To set up PIN on Realmy phone:

  • Enter the phone’s settings
  • Tap on Security
  • Tap on SIM card lock
  • Provide the PIN by providing the current PIN
  • SIM PIN can be changed from the same menu

👉 Find out the price of Realmy Mobile

Rules for setting PINs on Apple devices

The SIM can be locked by setting the SIM card PIN on iPhone and iPad between Apple devices. Let’s find out the rules for setting up SIM card PIN on iPad and iPhone.

Rules for setting SIM PIN on iPhone

To set the PIN of the SIM used in iPhone:

  • Enter the settings of the iPhone
  • Enter the Cellular menu
  • Select SIM PIN
  • Provide the default PIN of the SIM card if required
  • In the same menu you will find an option called ‘Change PIN’ from which you can change the PIN

👉 What to do after buying a new iPhone

Rules for setting SIM PIN on iPad

To set SIM PIN on iPad:

  • Enter the settings of the iPad
  • Enter the Mobile Data section
  • Tap on SIM PIN
  • Provide the default PIN of SIM if required
  • In the same menu you will find an option called ‘Change PIN’ from which you can change the PIN

👉 What is e-SIM? What are the benefits of using eSIM?

Do you use SIM card pin code? Let us know in the comments section.

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