Just download and install the tool that’s compatible with your device as there’s a dedicated software for Android and another for iOS. You can use this as your last resort in case the prior method is not applicable to you. These tools can be downloaded for free or via one-time purchase. There are also a number of tools you can use as alternative solutions to unlocking SIM on your phone. If you see any of these error messages, then you will need to secure a valid PIN or code from your current network carrier in order to unlock your SIM card and use the network services.

Other related errors you’ll see when your phone’s network is still locked to the original network carrier or can’t be used alongside other SIM cards would include Network Unlock Code, SIM PUK code, Network Control Key, Master Unlock Code, Network PIN, and SIM Network PIN blocked. If this happens, you will need to use a third-party Phone Unlock software. Now, you have to be very careful when entering the code because entering the wrong code will lock you out of your device. Simply type the code given to you by your carrier and you should be all set. Restart the device and it should ask for the unlock code. They will provide you with the 8-16 digit unlock code to unlock your SIM card.Īfter receiving the code, power off your device and then insert the new SIM card. If you’re seeing the error after switching network providers, just contact your previous service provider for help. The code usually consisted of an 8-digit number (older phone models) and 16-digit network codes in newer devices. How to Get a SIM network unlock PINĪn unlock code can be purchased from a reputable service provider. Your previous network provider might have locked your device to their network.Īnother possible reason is that your contract with your previous network service provider for a certain period of time has ended abruptly and thus your phone asks for a SIM network unlock PIN. The main reason why you’re seeing this notice is because your phone is network locked to the original network carrier and therefore cannot be used with any other SIM cards until it gets network unlocked. Why does your phone ask for a SIM network unlock PIN?

This is often seen in second-hand or repo units. The SIM network unlock PIN simply denotes that your device is asking you to enter an unlock code to access the network system and services.

Verizon sim network unlock code