How to Fix Network Locked SIM Card Inserted Issue?

Are you facing the frustrating problem of a network locked SIM card being inserted into your phone? Don’t worry, we’re here to help! In this article, we will provide you with valuable tips and solutions to unlock your SIM card and regain access to your network quickly.

What is Network Locked SIM Cards?

Before we discuss the solutions to unlocking a network locked SIM card, it’s important to understand what this term means. A network locked SIM card refers to a SIM card that has been restricted to work only with a specific network provider.

When a phone is network locked, it can only be used with SIM cards from the designated network. Inserting a locked SIM card into an unlocked phone or a SIM card from a different network into a locked phone will result in a “network locked” or “SIM card locked” error message.

This locking mechanism is usually implemented by mobile network operators as a way to ensure customer loyalty and prevent phone theft. By locking the phone to a specific network, providers can offer discounted prices on devices under contract or limit the usage to their network until a certain period has passed.

Once the network lock is activated, it can be quite frustrating for users who want to switch to a new network or use their phone while traveling abroad.

To help you better understand the concept of network locked SIM cards, let’s explore the factors that contribute to the locking process:

1. Contract and Subsidized Phones

When purchasing a phone through a contract, network providers often subsidize the cost of the device. In return, customers are tied to a specific network for the duration of the contract.

This ensures that users can only use the phone with their network, preventing them from switching to a different provider without completing the contract or paying steep penalties. Once the contract ends, users can usually request an unlock code from the network provider to use the phone with other SIM cards.

2. Prepaid Phones

Some network providers offer prepaid phones that are heavily discounted or even free of charge. These phones are typically locked to the respective network to encourage users to top up their prepaid accounts and generate revenue for the provider.

Similar to contract phones, prepaid phones can often be unlocked after a certain period or by contacting the network provider.

3. International Roaming

In some cases, a phone may be locked to the network to prevent international roaming. Network operators want to ensure that customers use their roaming services, which can be more expensive but more profitable for the provider.

By locking the phone to the network, users are discouraged from using SIM cards from other countries while traveling abroad, incentivizing them to use the network’s roaming services instead.

Now that you have a better understanding of network locked SIM cards, we can move on to exploring the different methods to unlock them. In the next section, we will provide step-by-step instructions and options for unlocking your network-locked SIM card.

Whether you’re looking to switch networks or use your phone internationally, we have solutions to help you regain control of your device.

How to Unlock a Network Locked SIM Card

Now that we have a better understanding of network locked SIM cards, let’s explore the methods you can use to unlock your SIM card and regain access to your network. Below, we have provided step-by-step instructions and different options to help you unlock your network locked SIM card:

Contact Your Service Provider

One of the first steps you can take is to reach out to your service provider. They may be able to assist you in unlocking your SIM card and provide you with the necessary instructions or unlock code. Simply contact their customer support and explain the issue you’re facing. Provide them with your device’s information and follow their guidance to unlock your SIM card.

Use Third-Party Unlocking Services

If contacting your service provider doesn’t work or you prefer an alternative solution, consider using third-party unlocking services. There are various reputable online services that specialize in unlocking network locked SIM cards. Research and choose a reliable provider, carefully read their instructions, and complete the necessary steps to unlock your SIM card.

Try Software Solutions

Another option to unlock your network locked SIM card is by using software solutions. There are software programs and apps available that claim to unlock SIM cards. However, it’s essential to exercise caution and ensure you’re using legitimate and trusted software.

Research the software’s reviews and reputation before proceeding. Follow the provided instructions carefully to unlock your SIM card.

Remember, unlocking your SIM card may void any warranties or agreements you have with your service provider. Make sure to understand the potential consequences and terms before proceeding with any unlocking method.

By following these methods, you can unlock your network locked SIM card and enjoy the freedom to choose your preferred network. Ensure that you carefully follow the instructions provided by your service provider, third-party unlocking services, or software solutions to successfully unlock your SIM card.

Troubleshooting Common Issues with Network Locked SIM Cards

Even after unlocking your SIM card, you may still encounter some common issues related to the network lock. These issues can range from network connectivity problems to error messages and compatibility concerns. However, fret not!

We have some troubleshooting tips and resources that will help you resolve these lingering issues and ensure a smooth and hassle-free experience with your unlocked SIM card.

If you’re experiencing network connectivity issues, one possible solution is to restart your device. Sometimes, a simple reboot can refresh the network settings and resolve any temporary glitches.

Additionally, make sure that your network settings are properly configured and that the correct APN (Access Point Name) settings are entered for your specific network provider.

Another common issue you may encounter is error messages related to the network lock. To address this, try resetting the network settings on your device. This can be done by navigating to the settings menu and locating the option to reset network settings.

Keep in mind that this action will remove all saved Wi-Fi networks and Bluetooth connections, so make sure to take note of any important information before proceeding.

Compatibility concerns can also arise when using an unlocked SIM card. If you’re experiencing compatibility issues with your device, it would be wise to check if your device supports the network bands used by your chosen network provider.

In some cases, your device may not support certain bands, which can result in limited or no network access. Consider consulting your device’s user manual or reaching out to the manufacturer for further guidance.


What does it mean when a SIM card is network locked?

When a SIM card is network locked, it means that it is exclusively tied to a specific network provider. This restriction prevents you from using the SIM card with other networks. Network locked SIM cards are commonly found in phones that are purchased from a particular carrier or as part of a contract.

Why are some phones locked to a specific network?

Phones are locked to a specific network to ensure customers fulfill their contractual obligations. This practice is common among carriers who subsidize the cost of the phone in exchange for a customer’s commitment to use their services for a set period.

The network lock incentivizes customers to stay with the carrier, as using a different SIM card would result in limited or no network access.

How can I unlock a network locked SIM card?

There are several methods to unlock a network locked SIM card. Here are a few options you can try:
1. Contact your service provider: Reach out to your network provider and inquire about their SIM unlock policy. They may provide you with an unlock code or guide you through the unlocking process.
2. Third-party unlocking services: There are many reputable third-party unlocking services available online. These services can help you unlock your SIM card for a fee.
3. Software unlocking: Some phones can be unlocked using software methods. Research your phone model and check if there are software tools or apps available to unlock your SIM card. Keep in mind that this method may void your warranty or have associated risks, so proceed with caution.

What are some common issues with network locked SIM cards?

Once you have successfully unlocked your SIM card, you may still encounter some common issues related to the network lock. These issues can include network connectivity problems, error messages such as “SIM card not supported,” or compatibility concerns with certain networks. If you experience any of these issues, try the following troubleshooting steps:
1. Restart your phone: Sometimes a simple restart can resolve network-related issues.
2. Check your network settings: Ensure that your phone’s network settings are correctly configured for your new network.
3. Contact customer support: If the problem persists, reach out to your service provider for further assistance. They may need to update your account or make changes on their end to resolve the issue.

Graduate Bachelor of I.C.T. and a graduate in software and tech. Also, video game playing and finding new things is his biggest hobby. In the realm of gaming and digital entertainment, Chaminda Gunasekara stands as a luminary, a pioneer, and a relentless innovator. As the admin and co-author of Gamedotro, a website dedicated to exploring the frontiers of gaming culture, Chaminda has established himself as a leading voice in the industry. With a keen eye for emerging trends, an insatiable curiosity, and a deep-seated passion for gaming, Chaminda curates content that captivates and informs readers from all walks of life. His writing is a blend of insightful analysis, engaging storytelling, and a genuine love for the art form that shines through in every word