---
title: "I have to type in the SIM PUK. Where can I do this in the INSYS OS?"
slug: "i-have-to-type-in-the-sim-puk-where-can-i-do-this-in-the-insys-os"
updated: 2026-05-27T13:37:56Z
published: 2026-05-27T13:37:56Z
canonical: "docs.insys-icom.com/i-have-to-type-in-the-sim-puk-where-can-i-do-this-in-the-insys-os"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://docs.insys-icom.com/llms.txt
> Use this file to discover all available pages before exploring further.

# I have to type in the SIM PUK. Where can I do this in the INSYS OS?

Under the menu *GSM/GPRS, UMTS, or WWAN* under **Terminal** type in your ***PUK*** and your new ***PIN*** number in the following format: `AT+CPIN="PUK","NEW PIN"`

So for example: `AT+CPIN="12345678","0000"`