If you choose to go with another carrier service by switching to a different sim, you might get the Network Lock error on the screen. When they sign a contract with the network carriers, they don’t have to pay the full price of the phone at the time of the purchase, as the customer will pay the price of the phone in monthly installments. Due to this reason, many people buy their phones by staying under a contract by the carriers. Many people, when they buy a new phone, do it in the installment so that they won’t feel a heavy impact on the back right away. You have to meet specific requirements made up by the service provider to get rid of this error. Network lock will stop your phone from using network services if your current SIM card is not the original SIM card that came up with the phone. This kind of lockage will be triggered by the network carriers themselves. Let’s take a look at both of these things to understand the problem a little better. One is due to Network Lock, and the other is Regional Lock. If you see this message on your phone, then there are two possible reasons why the SIM card decided to show an invalid SIM error. Fix ‘Network Locked SIM card Inserted’ via DoctorSIM Why ‘Network Locked SIM card Inserted’ error message? This article would go to great lengths, providing you all the information you will need regarding the error network locked SIM card inserted error and how to fix it properly?Ģ.

The first thing we have to know what causes the error? How to prevent it from happening again? And finally, how to stop it? The solution is to understand what the problem is? In this case, the problem will be network locked SIM card inserted error, to find the right solution we need to go a little deeper into the problem. There is only one thing to if you want to get rid of this invalid SIM card error off your phone. Something as simple as changing your SIM can wind you up with a message saying ‘ network Locked SIM card Inserted.’ It can be very frustrating if you have important content stored in the SIM card that you want to use, but the network locked SIM card inserted, or an Invalid SIM card error would pop out of nowhere.

A function will be accessible for the user to use in one minute, but some minor changes will block the function. Any restraint from the carrier service can be very annoying.

Invalid sim card