Guide: Setting Up and Changing PIN on Galaxy S6 SIM

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Ngày cập nhật gần nhất: 15/4/2026

To safeguard personal information on your phone, you can use a PIN code. Similarly, on Galaxy S6 and Galaxy S6 Edge, let's explore how to set up and change the PIN on the SIM to prevent unauthorized usage on our devices.

A PIN serves to protect user personal information on phones and safeguard SIM cards from unauthorized use. It's provided with the SIM card, consisting of 4 to 8 digits. After 3 consecutive incorrect attempts, the PIN gets locked, requiring a PUK code for unlocking. The PUK code is usually provided on the card when purchasing a new SIM or obtainable through customer support. Additionally, you may refer to the article on activating fingerprint unlock on the Galaxy S6.

Note: Some SIM cards come with a default PIN of 1234.

Guide: Setting Up and Changing PIN on Galaxy S6 SIM

Step 1: Navigate to Settings. The quickest way is to pull down the notification bar, tap the gear icon.

Step 2: Here, scroll down and find the section Lock Screen and Security

Step 3: Locate and select Other Security Settings

Step 4: Next, choose Set up SIM card lock

Step 5: You can enable or disable PIN security by entering the default PIN

Step 6: Alternatively, opt for Change SIM card PIN to set a new memorable and secure PIN. Enter the old PIN once and the new PIN twice for confirmation

Here we have guided you on setting up and changing the PIN on your Galaxy S6 SIM. Many users, after accessing and setting the PIN, enter an incorrect PIN, prompting the device to request a PUK. Please contact customer support to obtain the PUK.

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