
How to Sim Unlock Your Phone and Remove Locked Screen
Mar 17, 2025 • Filed to: Remove Screen Lock • Proven solutions
Deciding between a locked and unlocked phone is key. While locked phones may appear secure, they restrict you to a single carrier, leading to daily inconveniences. In contrast, unlocked phones provide the freedom to choose any carrier, offering flexibility and eliminating carrier-bound hassles.
Struggling with a locked phone? Don't worry—there are many user-friendly methods to unlock your device and break free from a single carrier. This article offers clear, effective solutions to help you enjoy the flexibility you deserve.
Part 1: Difference between Unlocking, Rooting, and Jailbreaking
This part of the article shall differ from three very similar terms, Unlocking, Rooting, and Jailbreaking, to clear your confusion.
Unlocking
Unlocking your phone allows it to work with multiple SIM carriers, freeing you from being tied to one network. Although your SIM card connects you to a specific carrier, your phone's hardware compatibility ultimately determines which networks you can use. Typically, unlocking involves entering a unique code to remove carrier restrictions, but there are also methods available that don't require carrier permission.
Rooting (for Android)
Rooting a phone means obtaining "root access" to an Android device—or select Linux-based devices—allowing you to install or uninstall apps and modify system settings. However, this process exposes your device to significant security risks and can lead to complex issues, even for experts. Always proceed with caution to avoid severe consequences.
Jailbreaking (for iOS)
Jailbreaking a device means removing all the restrictions on that device that its manufacturer's applied. This process works specifically for Apple devices. It lets you bypass the limitations and restrictions, so you can modify the software your way and make changes to the default program. It is also considered free booting, and Apple or any other company does not approve of it.
In summary, unlocking removes carrier restrictions, rooting grants full administrative control on Android, and jailbreaking bypasses Apple's limits for enhanced iOS customization. However, each method carries potential risks and can void your warranty, so it's important to weigh the pros and cons before proceeding.
Part 2: Is it Legally Allowed to Unlock Your Phone?
Unlocking your phone is governed by different laws in every country. In the United States, however, extensive consultations have led to the legalization of phone unlocking. To unlock your device legally, ensure that all service contracts, payments, and dues are cleared and that you are the sole owner of the phone. Once these conditions are met, you'll receive a unique "Unlock Code" that allows you to switch carriers and enjoy greater freedom.
Part 3: Free Ways to Perform Android SIM Efficiently
Method 1. Unlock your SIM through GalaxSim Unlock
GalaxSim is a powerful, user-friendly SIM unlocking application designed for both beginners and tech-savvy users. Its intuitive interface allows anyone to unlock their SIM effortlessly. Additionally, GalaxSim automatically backs up your data to Google Drive and promptly detects any errors. Here is a small step-by-step guide to using GalaxSim on Android, as it is only compatible with Galaxy series phones.
- Step 1. Launch GalaxSim
The first and foremost step is to install GalaxSim from Google Play Store on your Android device.

- Step 2. Phone Status
Once GalaxSim is downloaded, open the application and allow it to run on your device. Now, it will show you whether your phone and its systems are locked or unlocked.

- Step 3. Unlock your Phone
Under your phone’s status, click on “Unlock” to continue. After the process is completed, your phone will be unlocked successfully.

Method 2. Unlock SIM through Free Code
FreeUnlocks stands out as one of the most trusted phone unlocking websites online. It guarantees a secure process by delivering your unlock code directly to your email, ensuring your data remains private. Compatible with all phone models and entirely free from malicious software, FreeUnlocks offers a safe and reliable solution for unlocking your device.

The following are the steps to use FreeUnlocks to get your free code.
- Step 1. Confirm your Device
Choose your device name and device model first. Then click on “Unlock Now” to start the process.
- Step 2. TrialPay for Free Code
Now you’ll be given two options on the screen, “PayPal” or “TrialPay”. If you want to do it free of cost, select “TrialPay” to proceed to unlock your device. However, it depends on your personal preference; you can select “PayPal” if you want to enjoy more features.
- Step 3. Remote Email
You’ll receive an email immediately, and all you have to do is, enter the unlock code, and there you have it, your SIM unlocked.
Bonus Tips: How to Unlock Android Screen Precisely with Dr.Fone Screen Unlock?
Wondershare Dr.Fone - Screen Unlock (Android) continues to lead the way in device unlocking and troubleshooting. This versatile, multifunctional software is a must-have for tech enthusiasts, offering comprehensive solutions for both software and hardware issues under one roof. What seems like a major hassle is resolved in just a few minutes with Dr.Fone.
In order to unlock the Android screen precisely with Dr.Fone Screen Unlock, you have to follow the given steps:

Dr.Fone - Screen Unlock (Android)
The Best Solution To Unlock Your Android Device
- Removes all kinds of locks, be it fingerprint, password, unlock code or pattern, and PIN.
- Bypass Android FRP lock without a PIN or Google account.
- Compatible with almost all Android devices.
- A completely safe tool. No risk of hacking or virus attack.
- Very convenient and easy-to-use software for amateurs and professionals as well.
- Step 1: Install Wondershare Dr.Fone
Install Wondershare Dr.Fone on your PC and connect your Android device to your PC via cable.
- Step 2: Unlock your Android Phone
Select "Screen Unlock" on the home interface among the other given options. Once your PC detects your phone, another interface will be displayed on the screen. Now, select "Unlock Android Screen".

- Step 3: Remove Password
Now, select your Device to proceed on. Dr.Fone will guide your Android device into the specific mode automatically. Then the software will automatically start unlocking. This way, your password will be removed successfully.
Moreover, Samsung and LG devices can be unlocked without losing any data, whereas this is not the case with other phones.

Part 5: Tip to Avoid the SIM Lock Issue
To avoid SIM lock issues, it's best to use unlocked phones. Unlocked devices let you switch carriers and SIM cards freely, saving you from long-term hassles. In contrast, locked phones tend to be expensive and come with various restrictions.
For dual-SIM users, a smart strategy is to assign one SIM to a high-quality carrier and use a temporary, low-cost SIM for additional flexibility. This setup is ideal for travelers, allowing you to change carriers on the secondary SIM wherever you go.
Conclusion
Choosing an unlocked phone is a smart move—it saves you time and money while giving you the freedom to switch between SIMs and carriers at will. In contrast, locked phones tie you to a single carrier, limiting your flexibility. Before your next phone purchase, consider this advice carefully. And if you need help unlocking your device, Dr.Fone - Screen Unlock (Android) offers a simple, effective solution to fully free your phone and unlock all its benefits.
Alice MJ
staff Editor