How to Change Telkom SIM PIN (Updated 2026)

Do you want to learn how to change Telkom SIM PIN? this guide shows you the exact steps to do it on Android and iPhone, including the default Telkom SIM PIN and what to do if you forgot your PIN or PUK code.

How To Change Telkom SIM PIN (Update 2026)

Changing your SIM pin on Telkom is allowed, and changing your SIM pin on Telkom can be achieved by any Telkom customer regardless of whether you are using a smartphone or not. This section of the article will show you how to change Telkom SIM pin and you can do this without installing any extra applications on your phone. To change your Telkom SIM pin, kindly go ahead and do the following; 

Before I go ahead and show you how to change Telkom SIM pin, I would like you to know that the process of changing your Telkom SIM pin on an Android operating system device is slightly different from how it is done on an iOS operating system device. Check out how you can do that below; 

How to Change Telkom SIM PIN on iPhone

For iOS devices, just go to your phone’s settings, and then locate the Cellular tab and click on it. Once you click on Cellular, proceed to click on Mobile Data and locate the SIM pin tab from the list that will be shown. At this stage, all that you will have to do is to locate the Change PIN tab and click on it. Before you can change your PIN, the toggle will be off, if you are setting your SIM pin for the first time, you must first make sure the toggle is on. Once the toggle is on, setting or changing your SIM pin can be done easily. 

  • Go to Settings
  • Tap Mobile Data
  • Select SIM PIN
  • Tap Change PIN
  • Enter old PIN
  • Enter new PIN and confirm

How to Change Telkom SIM PIN on Android

In the case of Android operating system devices, visit the settings, and when the list pops up, locate Security and click on it. Proceed to go to Advance and click on SIM card lock. If your phone is a two-SIM phone, you will need to choose the SIM that you wish to change the pin. After deciding on which SIM pin you will need to change, click on it and choose the option that reads Change SIM PIN. Before changing your SIM pin, you must first enter your current SIM pin.  

READ ALSO: Telkom Sim Swap Security Questions

Remember I spoke about being able to change your Telkom SIM pin even when you are not using a smartphone? To do this, go to your handset’s settings and locate the security tab and click on it. After doing this, choose the SIM card that you want to change the pin and go ahead to change it by following the prompts. 

A PIN is an abbreviation for Personal Identification Number, and locking your SIM card with a PIN will always require an identification code for phone calls and cellular data usage. 

A SIM PIN can be used to prevent others from using your SIM card for phone calls or cellular data. Then, whenever you restart your device or remove the SIM card, your SIM card will automatically lock, and you’ll see Locked SIM in the status bar. 

The reason why most people prefer locking their SIM card with a SIM pin is security reasons. In this era where call credit and cellular data have become quite expensive, no one would wish for another person to use his or her call credit or data without his or her knowledge. Having a SIM PIN will prevent this from happening while you keep your call credit and cellular data intact. 

  • Open Settings
  • Go to Security & Privacy
  • Tap SIM Card Lock
  • Select Change SIM PIN
  • Enter old PIN
  • Create and confirm new PIN

Your new SIM PIN is now active.

I really hope the above explanation has really answered every question that you had about how to change your Telkom SIM PIN.  

What Is a Telkom SIM PIN?

Telkom SIM Pin is code that protects a users sim card from unauthorised usage. When ever that settings is enabled, your phone will request SIM PIN every time you restart.

What Will Make A User Change Their Telkom Sim Pin? 

The only reason why people will change their Telkom SIM PIN is when they feel their earlier Telkom SIM pin has been compromised. 

As a mobile phone user, once you notice that your security has been breached, you tend to rectify the situation by setting new security features and one of them is changing your SIM PIN.  

I guess the above explanation has made known what will make a user change their Telkom SIM PIN to you. 

What Happens If You Enter the Wrong PIN?

If you enter a pin for 3 consecutive times, then your Telkom sim card will be blocked.

You will then need a PUK code to unblock it.

How to Get Your Telkom PUK Code

You can retrieve your Telkom PUK code from:

  • The SIM card holder
  • The MyTelkom App
  • Calling Telkom Customer Care: 081 180

Do NOT guess the PUK code — wrong attempts can permanently block the SIM.

READ ALSO: Telkom Call Centre Number

Can I Change Telkom SIM PIN Without the Old PIN?

No. If you forgot the old PIN, you must unblock the SIM using the PUK code and then set a new PIN.

Frequently Asked Questions (FAQs)

What is the default Telkom SIM PIN?

The default Telkom SIM PIN is usually 1234.

How many attempts before Telkom SIM is blocked?

After 3 incorrect PIN attempts, the SIM is blocked and requires a PUK code.

Can I disable Telkom SIM PIN?

Yes. You can turn it off in SIM security settings, but this reduces security.

Does Telkom SIM PIN work on all phones?

Yes. It works on Android, iPhone, and other compatible devices.

For more Telkom help, visit our complete Telkom South Africa customer care and support hub.

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