Have you ever accidentally spilled LOCA glue on your LCD screen and wondered how to remove it without causing damage? It’s a perplexing situation, especially if you’re not familiar with the process. However, fear not! Removing LOCA glue from an LCD screen is a manageable task as long as you have the right tools and a step-by-step guide to follow. In this comprehensive guide, we’ll explain what LOCA glue is, why and when you should remove it, the necessary tools and materials you’ll need, and a detailed step-by-step guide to ensure that your LCD screen is as good as new. So, let’s get started!
What is LOCA Glue?
LOCA glue stands for “Liquid Optically Clear Adhesive.” It is a type of adhesive that is used in the manufacturing of LCD screens for devices such as smartphones and tablets. This glue is used to bond the layers of the screen together and to improve the viewing experience for users. The glue is optically clear, meaning that it does not reduce the clarity of the end product and allows for high-quality display of images and videos.
While the use of LOCA glue has become essential in the manufacturing of LCD screens, it is not without its risks. Removing the glue can be a tedious and time-consuming process that requires specific tools and materials to be done correctly. There are also risks of damaging the LCD screen if the glue is not removed correctly.
If you need to remove LOCA glue from your LCD screen, it is essential to follow a step-by-step guide to ensure that the process is done correctly and safely. It is also important to note that if you are uncertain about removing LOCA glue yourself, seeking professional help may be the best option.
In the next sections, we’ll explore the reasons why LOCA glue is used in LCD screens, the risks of removing it, and when you should consider removing it. In the meantime, if you need help with other types of glue removal, such as skin glue or vinyl flooring glue, be sure to check out our articles on those topics as well.
What Does LOCA Stand For?
LOCA is an acronym that stands for “Liquid Optically Clear Adhesive”. It is a type of adhesive that is commonly used to bond the cover glass or touch screen to the LCD panel of a device. LOCA glue is known for its high optical transparency and is a popular choice for mobile phone and tablet manufacturers since it doesn’t affect the display image quality.
LOCA glue comes in two variant viz.primer-based and primerless, and the composition can vary depending on the manufacturer. Primerless LOCA glue is used more frequently and doesn’t require a separate pre-treatment of the surfaces. Regardless of the type, LOCA glue is typically cured using UV light.
If LOCA glue is not removed correctly, it can damage the screen, cause air bubbles, or prevent proper adhesion of the replacement screen. The removal process can be complicated, which is why it is essential to know the correct procedure. If you are not sure how to remove different kinds of glue, such as skin glue or tile glue, check out our guides on how to remove skin glue or how to get glue off tile for more information.
Why is LOCA Glue Used?
LOCA (Liquid Optically Clear Adhesive) glue is commonly used in the electronic industry to bond the touchscreen and LCD display of electronic devices. It is especially popular in smartphones and tablets. The adhesive is applied between the touch panel and LCD, where it spreads uniformly to fill the gap between the two surfaces.
LOCA glue is preferred because of its high optical clarity, which is necessary in devices with touchscreen displays. The adhesive helps with image quality and color contrast by reducing the air gap between the LCD display and the touch panel. Additionally, LOCA glue provides excellent bonding strength and adhesion properties.
Without LOCA glue, the touch panel and LCD display would sit further apart, causing reduced image and touch accuracy. The display might also look cloudy or hazy, making it difficult to read or use. LOCA glue is essential in enhancing the user experience of electronic devices.
However, removing LOCA glue from an LCD screen can be challenging and risky. If the wrong materials or methods are used during removal, it can result in damage to the device, such as scratches or even cracking the screen. In the next section, we will look at the tools and materials required to safely remove LOCA glue from an LCD screen.
What Are the Risks of Removing LOCA Glue?
Removing LOCA glue from an LCD screen can be a risky process, especially if you have no prior experience and don’t take the necessary precautions. If you mishandle the process, you could damage the LCD screen irreparably or even injure yourself.
Firstly, you could damage the LCD screen if you are not careful when removing the glue. If you use too much force while scraping the glue off, you may scratch or crack the screen. If you apply excess heat or solvents to the screen, you could cause discoloration or melting. This could render your screen unusable and require you to replace it, which can be an expensive and time-consuming process.
Secondly, if you do not take necessary safety precautions, you could injure yourself while removing LOCA glue. If you use solvents or heat to remove the glue, you could burn your skin or inhale poisonous fumes. If you scrape the glue off vigorously, you could end up injuring your fingers or eyes with the plastic card. You should always wear gloves, protective glasses, and a mask while removing the glue.
Given the risks involved, you should proceed with caution when removing LOCA glue from an LCD screen. Follow a careful step-by-step process, take your time, and don’t apply too much force or heat. If you are unsure about any aspect of the process, such as how much heat to apply or which solvents to use, consult an expert or seek professional help. Alternatively, you could try searching online for relevant resources or guides, such as on how to weaken super glue. However, be sure to verify the credibility and accuracy of any information you find before attempting to remove the LOCA glue.
When Should You Remove LOCA Glue?
When Should You Remove LOCA Glue?
LOCA glue is usually used in mobile phones or other electronic devices to bond the glass and the LCD screen together. The glue is essential in keeping the phone screen functional and usable. However, there are times when removing the LOCA glue is necessary, such as when there are cracks or damages to the LCD screen or when the glue has worn out or yellowed over time. A damaged screen should be immediately repaired or replaced to prevent more severe damage or malfunction.
Another reason to remove LOCA glue is if there is excess glue that has spilled over the edges of the screen and onto the device’s frame or other components. This can prevent the phone from fitting snugly into its case or can impede some of its essential functions, such as pressing the power or volume buttons.
Removing LOCA glue can be a complex and tricky process, and it’s vital to have the right tools and materials to do it correctly. It’s also essential to take necessary precautions to avoid damaging the LCD screen or any other components in the process of removing the glue. Using improper tools or incorrect techniques can permanently damage the screen, rendering the device unusable.
If you are unsure about removing the glue yourself or lack the necessary skills and equipment, it’s best to seek professional help. Attempting to remove LOCA glue without proper knowledge and skills can cause more damage than good, and you may end up spending more money to fix the damages.
Alternative Methods for Removing LOCA Glue
If you’re unable to remove the LOCA glue using the steps mentioned in this article, several alternative methods can be used. You can try using solvents or chemicals that are designed to weaken or dissolve the glue. However, it’s essential to use these products with caution as they may damage some other components of the device such as the frame of the phone. Also, take note that the specific solvent or chemical used will depend on the type of LOCA glue and the surface it is applied to.
There are some other ways you can weaken the superglue, like heating or soaking it in hot water, so it’s easier to remove. If you’re unable to remove the LOCA glue using these methods or are unsure about performing the removal process yourself, it’s best to seek assistance from a professional, who will have the necessary skills and equipment to do it safely and efficiently.
Internal link: If you are interested in learning how to weaken super glue, check out our article on how to weaken super glue for some useful tips and tricks.
Tools and Materials Needed to Remove LOCA Glue
Removing LOCA glue from an LCD screen requires a few tools and materials to ensure that the job is done right. Here are the key tools and materials that you’ll need to have on hand:
1. Heat Gun: You’ll need a heat gun to apply heat to the LCD screen to soften the glue and make it easier to remove. A heat gun is a tool that blows hot air and is commonly used in DIY projects. You can find heat guns easily in hardware stores or online.
2. Plastic Card: A plastic card is an excellent tool for removing LOCA glue from an LCD screen. A credit card or an old gift card will do the trick. The plastic won’t scratch the screen, and it’s pliable enough to get into tight spots.
3. Isopropyl Alcohol: Isopropyl alcohol is a key ingredient in cleaning electronics and is great for removing glue residue. It’s important to use a high concentration of 99% isopropyl alcohol for this task, which can be found at most drug stores.
4. Cleaning Cloth: A cleaning cloth is needed to wipe the screen clean after applying the isopropyl alcohol solution. A microfiber cloth is ideal because it won’t leave any lint on the surface.
5. Latex Gloves: Wearing gloves while working on your LCD screen will help you avoid getting any isopropyl alcohol or glue on your hands, which can be irritating or toxic.
It’s essential to have all of these tools and materials on hand when removing LOCA glue from an LCD screen to avoid damaging the device. However, if you don’t have a heat gun or isopropyl alcohol, there are alternative methods. For more information on how to remove different types of glue, such as eyelash glue off of carpet, rat glue off of clothes, or wood floor glue, check out these related articles: how to get eyelash glue off carpet, how to get rat glue off clothes, and how to remove wood floor glue.
What Tools Do You Need?
To effectively remove LOCA glue from an LCD screen, you will need the right tools to ensure you don’t damage the display. First on the list is a heat gun or a hair dryer to soften the glue, which makes it easier to remove. When using a heat gun, keep the temperature low to avoid overheating the device and causing further damage.
Next, you will need a plastic card, like an old credit card or a plastic spatula, to scrape off the LOCA glue. Never use metal tools as they can scratch the display and cause permanent damage.
You will also need isopropyl alcohol or a cleaning solution recommended by the device manufacturer to wipe off any remaining glue residue. A microfiber cloth can also come in handy to avoid leaving any lint or debris on the screen.
It is also advisable to wear latex gloves while doing this process as LOCA glue can be sticky and difficult to remove from your hands.
Having all the necessary tools will make the LOCA glue removal process easier and more effective, giving your LCD screen a better chance of remaining intact and damage-free.
What Materials Do You Need?
To properly remove LOCA glue from an LCD screen, you will need several materials that are readily available. One key material you will need is isopropyl alcohol. This is an important solvent that can break down LOCA glue’s adhesive properties. You will also need microfiber cloths to clean the LCD screen after removing the glue.
Another essential tool to use is a plastic card. This card will be used to remove the glue after it has been softened with heat. Be sure to use a plastic card so as not to scratch or damage the LCD screen. In addition to a plastic card, you may also need plastic pry tools to help lift the screen from the device.
To soften the glue, you will need a heat gun, which is a handheld device that blows hot air. This will help to loosen the glue so it can be removed with ease. Be sure to use caution when using a heat gun, since too much heat can damage your LCD screen.
Finally, you may want to use protective gear like gloves and eye protection to keep yourself safe from any fumes or debris while removing the LOCA glue.
It’s important to have all of these materials on hand before starting the process of removing LOCA glue from your LCD screen. With the right materials and tools, you can safely and effectively remove the LOCA glue and have your screen looking like new in no time.
Step-by-Step Guide to Removing LOCA Glue from LCD Screen
Step 1: Prepare Your Work Area
Before attempting to remove the LOCA glue from your LCD screen, it is crucial to set up a clean and organized work area. This will help you avoid making bigger problems like scratching or damaging the LCD screen accidentally. To prepare your work area, gather all the tools and materials you need, such as a plastic card, microfiber cloth, isopropyl alcohol, and a heat gun. Also, ensure that you have adequate space to work on the screen.
Step 2: Remove the LCD Screen from the Device
The next step is to remove the LCD screen from the device carefully. Start by switching off the device and ensuring that you have disconnected any power sources, including batteries, chargers or plug points. If you’re unsure how to remove the screen from your device, check the user manual online or consult a professional.
Step 3: Apply Heat to Soften the Glue
Once you have access to the LCD screen, apply heat to soften the LOCA glue. You can use a heat gun or hairdryer to warm the glue up. Hold the heat gun about three to four inches away from the surface, and move it in a back and forth motion while directing the hot air towards the LOCA glue for a few minutes. Avoid direct contact with the LCD screen, as excessive heat could damage it.
Step 4: Use a Plastic Card to Scrape off the Glue
After heating the glue, use a plastic card to scrape it gently off the surface. Start from the corners and work your way around the edges until you have removed the entire glue firmly. Be patient and avoid applying excessive force, as this could scratch or damage the LCD screen.
Step 5: Clean the LCD Screen Thoroughly
Finally, use an isopropyl alcohol-dampened microfiber cloth to clean the LCD screen thoroughly. Wipe the screen gently until all the glue residue is gone. Repeat the process several times until the screen is spotlessly clean.
It’s worth remembering that this step-by-step guide to removing LOCA glue from an LCD screen may not work for every situation. Sometimes the glue could be challenging to remove, and additional steps might be required. If you’re having difficulty removing the LOCA glue, seek professional help to avoid causing further damage to your device.
What to Do if You Can’t Remove LOCA Glue from Your LCD Screen
There are alternative methods you can try if you’re unable to remove the LOCA glue using the above steps. Before attempting any alternative methods like hot water or vinegar, research them thoroughly and ensure you do not damage the LCD screen.
If you’re unsure about the best course of action for your device, seek professional help to avoid making costly mistakes. However, with patience and care, it’s possible to remove LOCA glue from an LCD screen and restore the device’s functionality.
Step 1: Prepare Your Work Area
Before starting the process of removing LOCA glue from your LCD screen, it’s important to prepare your work area properly. This will help eliminate any potential damage to your device and make the process smoother.
Clean your work area: Start by clearing your workspace of any unnecessary items. Make sure your work area is clean and free of dust or debris. This is essential as any particles that get trapped under the LCD screen can cause cracks or damage to the device.
Choose a well-lit area: Working in a dimly lit room can cause you to miss small cracks or potential damage that may occur during the process. Ensure that you’re working in an area with sufficient lighting.
Gather your tools: You’ll need some tools for this process. These include a heat gun or hairdryer, a plastic card or scraper, a pair of gloves, and a cleaning solution. A cleaning solution that includes alcohol is recommended.
Wear protective gear: Make sure you wear protective gear such as gloves and safety goggles to protect yourself and avoid any injuries.
By preparing your work area before beginning to remove the LOCA glue, you will prevent any potential damage to your LCD screen and can make the process simpler. Once you have prepared your workspace, you can proceed with the next steps.
Step 2: Remove the LCD Screen from the Device
Step 2: Removing the LCD screen from the device is one of the most important steps in the process of removing LOCA glue. To begin with, make sure you have all the necessary tools and equipment in hand. You will want to make sure you have a few screwdrivers (Phillips and flathead), opening picks, suction cups and tweezers. If possible, refer to the device’s owner’s manual for specific instructions on removing the screen.
Once you have the necessary tools, turn off the device and disconnect any cables or cords. Take extra caution when removing the screen, as they are often fragile and can easily break. It’s important to handle the screen gently and avoid putting too much pressure on it, so as not to damage it or scratch it.
Use the opening picks to gently pry open the device by inserting them into the seams and twisting them carefully. Be sure not to damage any internal components while doing this. Once you have opened the device, locate the screws that hold the screen in place and use the screwdrivers to remove them.
Once you have removed all screws, use the suction cups to gently lift the screen from the device. If the screen is stuck or firmly attached, use a plastic opening pick or a spudger to carefully separate the screen from the body of the device. Hold onto the LCD screen with the tweezers and be sure to not scratch, crack, or damage it while removing the LOCA glue.
It’s important to be patient and take your time when removing the LCD screen from the device. If you encounter any difficulty, refer to the manufacturer’s website or a professional technician for guidance before proceeding. Once the screen is removed, you are ready to move on to the next step.
Step 3: Apply Heat to Soften the Glue
Before you begin to remove LOCA glue from your LCD screen, it’s important to prepare your work area carefully. Next, you need to apply heat to soften the glue. This step is crucial in loosening the adhesive properties of the glue and making it easier to remove. You can use a heat gun or a hairdryer to apply heat to the edges of the screen where the glue is applied. Use the heat gun or hairdryer to heat up the screen for about 3-5 minutes at its highest temperature, holding the device about 5-10 inches away from the screen.
It’s important to be very cautious while applying heat to the screen. DO NOT overheat the screen or touch the heat gun/nozzle to the screen, as this can cause permanent damage to the device. If you overheat the screen, the LCD can warp, causing you to need to replace it completely.
Applying too much heat can also cause the glue to burn, potentially making it harder to remove. Once you’ve applied heat to the screen, use your fingers or a plastic tool to check if the glue has softened enough. If the glue hasn’t become soft enough yet, apply more heat until it does.
In some cases, the glue may become more difficult to remove after applying heat. In this case, you can use a glue remover solution. However, make sure to use a remover that won’t damage the LCD screen or its protective coating. You can purchase dedicated remover solutions from most electronic stores or online retailers.
Applying heat is a key process in removing LOCA glue from an LCD screen. Once it’s softened, it’s easier for you to remove the adhesive while minimizing damage to the screen. Now that the glue has been softened, it’s time to move onto the next step which is using a plastic card to gently scrape off the glue.
Step 4: Use a Plastic Card to Scrape off the Glue
Step 4: Use a Plastic Card to Scrape off the Glue
Once the LOCA glue has been sufficiently softened, it’s time to remove it from the LCD screen using a plastic card. It’s important to use a plastic card instead of a metal one, as a metal card can scratch or damage the screen.
Begin by gently scraping the edge of the glue from the side of the screen, using the plastic card. Keep in mind that you should always use gentle pressure and avoid pushing too hard, as this can damage the screen. Slowly work your way across the screen, scraping off the glue bit by bit.
If the glue is particularly stubborn, you can try applying a small amount of rubbing alcohol to the edge of the glue to loosen it further. Once you have scraped off as much glue as possible, use a clean microfiber cloth to wipe away any remaining residue.
It’s important to note that if you’re working with a particularly fragile LCD screen or if you’re not comfortable removing the LOCA glue yourself, it’s best to seek professional help. While removing the glue is possible, it can be tricky and there is a risk of damaging the LCD screen if it’s not done correctly.
In some cases, you may find that the glue is too difficult to remove using traditional methods. If this is the case, you may need to explore alternative methods like using a specialized glue removal solution. Alternatively, you can also check out other guides on how to remove different types of glue, such as how to seal wallpaper glue or how to remove glue-down vinyl flooring.
With some patience and careful work, LOCA glue can be removed from your LCD screen without causing any damage. Just remember to take your time and follow the proper steps, and you should be able to restore your screen to its former glory.
Step 5: Clean the LCD Screen Thoroughly
After scraping off the LOCA glue from the LCD screen, the next step is to clean the surface thoroughly. Any residue left on the screen can affect the quality of the image.
Step 5: Clean the LCD Screen Thoroughly
To clean the LCD screen, start by using a microfiber cloth to wipe off any large pieces of glue. Then, use a small amount of isopropyl alcohol and apply it to a soft, lint-free cloth. Gently wipe the screen with the cloth until it’s completely clean.
Be careful not to press too hard or use any abrasive materials that can scratch or damage the screen. If some glue residue remains, you can use a small amount of adhesive remover to get rid of it. But be sure to test the remover on a small, inconspicuous area of the screen first to make sure it doesn’t damage it.
Once the screen is clean, allow it to dry completely before reassembling the device.
It’s important to note that in some cases, removing LOCA glue from an LCD screen can be difficult, especially if you don’t have the right tools or experience. If you’re having trouble removing the glue, it may be best to seek professional help to avoid causing any further damage to your device.
If you’re interested in learning more about removing adhesive substances, check out our guide on how to get brace glue off teeth.
What to Do if You Can’t Remove LOCA Glue from Your LCD Screen
If you are having trouble removing LOCA glue from your LCD screen, don’t worry – there are still some options available to you. However, it is important to keep in mind that some of these methods can be risky and may potentially damage your LCD screen if not done properly.
When to Seek Professional Help
If you have tried all the methods mentioned in the previous section and still can’t remove the LOCA glue, it may be time to seek professional help. Look for a reputable repair shop that specializes in LCD screen repair. They will have the experience and tools necessary to safely remove the glue without damaging your screen.
Alternative Methods for Removing LOCA Glue
If you prefer to try alternative methods before seeking professional help, there are a few options you can consider. One such method is using isopropyl alcohol. Apply a small amount of alcohol to a soft cloth and gently rub it over the glue. Be careful not to apply too much pressure, as this could cause damage to your screen. You can also try using a plastic scraper, like a credit card, to scrape off the glue. Again, be gentle and take care not to scratch your screen.
Another method is to use a mixture of baking soda and water. Mix a small amount of baking soda with some water to create a paste. Apply the paste to the glue and let it sit for a few minutes. Then, gently wipe away the paste, taking care not to scratch your screen. This method can be effective, but it may not work for all types of LOCA glue.
Conclusion
Removing LOCA glue from your LCD screen can be a tedious and risky task. It is important to take your time and choose the method that best fits your situation. If you are unsure about the process or are concerned about damaging your screen, it is always best to seek out professional help. With patience and the right tools, however, you can safely remove the glue and restore your LCD screen to its former glory.
When to Seek Professional Help
Professional help may be necessary if you are unable to remove the LOCA glue from your LCD screen on your own. It is important to recognize when you are in over your head and may need the assistance of a qualified professional.
If you have attempted to remove the LOCA glue and have not had any success, it is best to stop and not risk causing more damage to your screen or device. You may be dealing with a particularly tough layer of glue that requires professional-grade equipment or expertise to remove safely.
Additionally, if you are not comfortable working with electronics or have no prior experience with LCD screens, it is best to err on the side of caution and seek professional help. Mishandling your device during the removal process could result in permanent damage to the screen or other components.
One option for seeking professional help is to contact the manufacturer or a certified repair center for your device. They may have experience removing LOCA glue from LCD screens and could provide a safe and reliable solution.
Another option is to seek out a reputable electronics repair shop that specializes in LCD screen repairs. Make sure to do your research and read online reviews before entrusting your device to someone else.
Ultimately, while seeking professional help may come with a cost, it could save you time, money, and unnecessary stress in the long run. Don’t hesitate to reach out for help if you are unsure about your ability to remove the LOCA glue safely.
Alternative Methods for Removing LOCA Glue
If the step-by-step guide to removing LOCA glue from your LCD screen doesn’t work, or you’re uncomfortable attempting it yourself, there are alternative methods you can try. One option is to use rubbing alcohol or acetone to soften the glue. Be sure to use them sparingly and be extremely careful, as they can damage the LCD screen if not used properly. Apply the rubbing alcohol or acetone to a cotton swab and gently dab it on the glue. Another method is to use a professional-grade adhesive remover. These can be found at hardware or home improvement stores. Follow the instructions carefully and use protective gloves and a face mask to avoid inhaling any fumes.
If the above methods do not work, it may be time to seek professional help. A professional technician will have specialized tools and solutions that can safely remove the LOCA glue without damaging the LCD screen.
It’s important to remember that attempting to remove LOCA glue on your own carries risks and can damage your device. Using alternative methods only if necessary, and with caution, is recommended.
Conclusion
In conclusion, removing LOCA glue from an LCD screen requires careful preparation, patience, and the right tools and materials. It’s important to proceed slowly and methodically, taking breaks as needed to avoid damaging the LCD screen or other components of the device.
While there are risks associated with removing LOCA glue, including the potential for damaging the LCD screen or other device components, the rewards of successfully removing the glue can be great. Not only will the LCD screen look better and function more effectively, but the device as a whole may work better without residue or buildup interfering with its performance.
If you’re uncertain about your ability to remove LOCA glue from an LCD screen, or if you encounter unforeseen challenges during the process, don’t hesitate to seek professional help. There are also alternative methods for removing LOCA glue that may be effective for your needs.
Ultimately, the key to successfully removing LOCA glue from an LCD screen is to be patient, methodical, and careful. By taking the time to prepare your work area, assemble the necessary tools and materials, and proceed slowly and carefully through each step of the process, you can successfully remove the glue and restore your LCD screen to its optimal condition.
Frequently Asked Questions
What is the best way to remove LOCA glue from an LCD screen?
The best way to remove LOCA glue from an LCD screen is to apply heat to soften the glue and then use a plastic card to scrape it off. Clean the screen thoroughly afterwards.
What materials do I need to remove LOCA glue from an LCD screen?
You will need a heat gun, a plastic card, isopropyl alcohol, a microfiber cloth, and a pair of gloves to protect your hands.
Can you use a hair dryer instead of a heat gun?
It is possible to use a hair dryer to soften LOCA glue, but it may not be as effective as a heat gun. A heat gun produces more heat and can soften the glue faster.
Can I reuse LOCA glue?
No, LOCA glue cannot be reused. Once it has been applied and cured, it cannot be removed and reapplied.
What are the risks of removing LOCA glue?
The main risk of removing LOCA glue is damaging the LCD screen. The screen is fragile and can crack or break if not handled carefully.
Can I remove LOCA glue without removing the LCD screen?
No, it is necessary to remove the LCD screen to effectively remove LOCA glue. Trying to remove the glue without removing the screen can lead to damage of the screen.
Can I use a metal card instead of a plastic card?
No, a metal card should not be used to remove LOCA glue because it can scratch or damage the LCD screen.
Can I use soap and water to clean the LCD screen after removing LOCA glue?
No, soap and water should not be used to clean the LCD screen. Isopropyl alcohol and a microfiber cloth should be used to wipe the screen clean.
How long does it take for LOCA glue to cure?
The curing time for LOCA glue varies depending on the brand and type of glue used. It typically takes between 12 and 24 hours for the glue to fully cure.
What if I can’t remove all of the LOCA glue from my LCD screen?
If you are unable to remove all of the LOCA glue from your LCD screen, it is best to seek professional help. A technician may be able to remove the remaining glue without damaging the screen.