Enabling a SIM PIN on the Samsung Galaxy phone is a smart way to increase the safety of your device. While most users protect the phone from screen lock, the SIM card can still be vulnerable if someone removes it and uses it on another device. By setting up a SIM PIN, you make sure users with just the correct PIN code can access the mobile network, make calls, or use mobile data.
Samsung phones running One UI provides a built -in feature to lock your SIM card with a custom PIN. This feature is especially useful if your phone is lost or stolen, as it prevents unauthorized access to your cellular services.
This guide will walk you through how to enable SIM PIN on the Samsung Galaxy device whether you’re using a Galaxy S, A, Note, or Z series model. Follow the instructions below to add this extra layer of security and keep your SIM card safely all the time.
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Enable SIM PIN On Samsung Galaxy Phone
Begin by opening the Settings app on your device. Tap on the Settings app on the home screen or app drawer to access the settings. Then, find the ‘Connections‘ option and tap on it to proceed to the next step.

Following this, scroll down and select ‘SIM Manager‘ to access the SIM card settings.

From here, scroll down to the bottom within the SIM manager settings and select ‘More SIM Settings’. Then, tap on ‘SIM Card Security‘ to proceed.

At this point, choose the SIM card you’d like to enable SIM PIN for if you have dual SIM cards. Then, find the ‘Lock SIM card’ option and you’ll notice a toggle switch next to it. Toggle ON this switch to proceed and type in your SIM PIN when prompted. Once done, SIM PIN will be enabled on your Samsung device.

In conclusion, enabling SIM PIN on Samsung Galaxy phone is an easy but effective way to protect your mobile network from unauthorized use. When enabled, your SIM card will require a PIN each time your phone restarts or the SIM is inserted into a different device, adding an extra layer of security.
Now that you have activated the SIM PIN, remember to keep your PIN secure and avoid sharing it with others. If needed, you can always update or disable the SIM PIN through the same settings menu.