Method 2: Fix SIM network unlock pin without PC Step 4: When it finishes, dial '#3424#' or '*#0808#' or '#9090#' again and select 'MTP + ADB' or 'USB ' or 'PDA' to bring your phone to normal status. Step 3: Next, click on the 'Unlock' button on the software to start fixing SIM network unlock pin. Step 2: Open the Phone app on your device, dial '#3424#' or '*#0808#' or '#9090#' to put your phone in 'Service Mode' and select 'M+MODEM+ADB' or 'UART ' or 'CDMAMODEM'. You need to turn on the USB Debugging mode on you rphone. Launch the program and wait for it to detect your phone. Next connect your locked phone to the computer via a USB cable. Step 1: Get the Android SIM Unlock software installed on your PC. Method 1: Fix SIM network unlock pin with PC When you encounter the SIM network unlock PIN issue, the solutions below could help you fix it quickly. Part 2: How to fix SIM network unlock pin

The first way is the most secure way, but it has a prerequisite. Or get one from a SIM network unlock pin generator software. Require an unlock code from your carrier after your contact terminates.ģ. Generally speaking, there are several methods to get a SIM network unlock code:ġ. So, you have to keep using the network even though it is more expensive than others. Network carriers rely on NCK or SPCK locks to stop customers from switching providers.

Part 4: FAQs of SIM network unlock pin generatorĪs mentioned, a SIM network unlock Pin is able to remove the carrier lock and allow you to use any carrier provider as you wish.

Part 3: Top 3 SIM network unlock pin generator.

Part 2: How to fix SIM network unlock pin.

Part 1: What is a SIM network unlock pin.

In this tutorial, we will tell you how to fix this issue quickly. If the network unlock code has been inserted incorrectly for several times, the error message will pop up. You can ask your service provider to give you an unlock code or pay for one.

To use the phone with a different network, you have to enter a proper SIM network unlock code. They lock down the phone so that people can only use it with their service for normally 2 years contact or longer. Many people prefer to purchase smartphones from carriers, like AT&T, Verizon, T-Mobile, etc. When you see a message said SIM network PIN blocked on your smartphone screen, it means that you encounter the SIM network unlock PIN issue.

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