
How to Remove your Android Device SIM Lock
Mar 18, 2025 • Filed to: Remove Screen Lock • Proven solutions
Unlock your Android's full potential and experience true mobile freedom. Many users are unaware of their SIM lock status and miss out on its benefits. This quick guide shows you how to check if your device is SIM locked and offers step-by-step instructions to unlock it. Enjoy the freedom to switch carriers, avoid roaming fees, and boost your resale value with our expert advice.
Part 1: How to Know if your Android is SIM Locked
Before attempting to SIM unlock your Android, first verify its lock status. Not every device is SIM locked—check your packaging, user manual, or receipt for terms like "unlocked" or "SIM free," which indicate carrier freedom. You can also review your phone’s settings under "About phone" or "Status" to see if it’s listed as "unlocked" or "network unlocked."
To quickly check if your Android phone is SIM locked, contact your carrier's customer service for confirmation. Alternatively, perform a SIM swap test by inserting a different carrier's SIM. If the new SIM isn't recognized or you can't make calls, send texts, or access data, your phone is likely SIM locked. If you bought your device from a third party re-seller such as Amazon you are more likely to be in possession of an unlocked device.
Part 2: How to SIM Unlock your Android Device
If your SIM is locked, consider these safe and legal unlocking options. Avoid Google Play Store apps that claim to unlock your device, as they often fail and may contain malware. Instead, choose one of the trusted methods below to unlock your device securely.
Ask your Carrier to Unlock your Device
The best option is to request your carrier to unlock your device. Since February 2015, the CTIA Consumer Code for Wireless Service has allowed American cell phone owners to request device unlocks, offering greater freedom and flexibility. Previously, a federal law prohibited carriers from unlocking SIM cards, but this restriction was lifted following the EU's move in 2013. Additionally, the CTIA code requires carriers to notify customers monthly about their unlocking eligibility.
If your device is eligible for unlocking, just contact your carrier and request the sim network unlock pin. If your smartphone is under contract and you want to unlock it early, you may need to pay a termination fee. For unlocked phones, you typically must wait 12 months from purchase and have all bills paid before receiving the unlock code.
How to Unlock your Android Phone
To begin with, you need to confirm your IMEI number. Dial *#06# on your device and the IMEI number will appear on the screen. Copy this number to a secure location or wrote it down somewhere.
The next step is to find a reputable service that will unlock your Android device for you. This is action you should take only if you are absolutely desperate and your carrier can't unlock your device for you. This is because many of these sites are unregulated and many of them are not reliable.
You should also know that many of them will charge a certain amount for your service. You can try https://www.safeunlockcode.com/ which is one of the more reputable ones we have found.
You will need to enter the IMEI number as part of the information you need to provide before they can unlock your device.
Part 3: Troubleshooting Android SIM Unlock
Unlocking your device can sometimes be challenging due to issues like incorrect codes, compatibility problems, carrier restrictions, or software glitches. However, by following effective troubleshooting steps, you can resolve these obstacles and successfully unlock your phone sim lock.
Unlocking Code Fails to work
If you requested an unlock from your carrier, they likely sent you a code. If it doesn't work, verify that you used the correct IMEI number and that your device was purchased from that carrier, then try again.
Samsung Device Freezes during unlocking
If your device freezes during the unlocking process, it may be due to too many incorrect code attempts triggering a security lockdown. To resolve this, obtain a Master Code (also known as a Master Unlock Code or NCK) from your carrier. This special code resets the unlock attempts counter, allowing you to try again with a new code.
My LG device won't unlock
There are some LG models that cannot be unlocked. These models include LG U300, LG U310, LG U8180, LG U8330, LG U8120, LG U8360, LG U8380, LGU880, and LG U890. If your device is one of these it can't be unlocked by your carrier. You may need to look into other ways of unlocking your device.
Bonus Tips: How to Unlock Android Screen Precisely with Dr.Fone Screen Unlock?
Wondershare Dr.Fone - Screen Unlock (Android) remains a top choice for unlocking and troubleshooting devices. This versatile software quickly resolves both software and hardware issues, making it a must-have for tech enthusiasts. To unlock your Android screen with Dr.Fone, simply follow these steps:
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 using a USB 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
Select your device to proceed. Dr.Fone will automatically put your Android into the required mode and begin the unlocking process, successfully removing your password.

Dr. Fone App-Screen Unlock (Android)
Tips: If you're stuck with a locked Android screen and can't remember the password, don't worry—Wondershare Dr.Fone App-Screen Unlock (Android) is here to help. This handy app makes it easy to unlock your phone without needing a computer. Compatible with devices from Samsung, Huawei, Xiaomi, and others, you won't have to stress about losing access to your phone. Simply download the app and follow the straightforward steps to regain control of your device effortlessly. Say goodbye to lock screen frustrations and hello to easy access!
Conclusion
Choosing an unlocked phone saves you time and money by allowing you the freedom to switch SIMs and carriers at will. In contrast, locked phones limit you to one carrier, reducing your flexibility. If you need help unlocking your device, Dr.Fone - Screen Unlock (Android) offers a simple and effective solution to free your phone and maximize its benefits.
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Selena Lee
chief Editor