How to replace screen glass
With the popularity of smartphones and tablets, screen glass damage has become a common problem. Many users don’t know how to replace or choose a repair method when faced with a broken screen. This article will introduce in detail the steps and precautions for screen glass replacement, as well as related technical discussions on recent hot topics.
1. Recent hot topics and data related to screen repair

According to the hot content analysis of the entire network in the past 10 days, screen repair and DIY replacement have become one of the hot keywords in technology topics. The following is a compilation of relevant data:
| hot topics | Discussion popularity | main focus |
|---|---|---|
| Mobile phone screen DIY replacement | high | Cost savings, operational difficulty |
| Original vs third-party screen | Middle to high | Quality differences and price comparisons |
| Recommended screen repair tools | in | Tool sets, heating equipment |
| Waterproof performance repair | in | Sealing after replacement |
2. Detailed explanation of screen glass replacement steps
1.Preparation
Before replacing the screen glass, you need to prepare the following tools: suction cups, pry bars, screwdriver sets, heating equipment (such as heat guns), new screen glass, glue or double-sided tape. Make sure your work environment is clean and well-lit.
2.Remove the old screen
Use a heating device to soften the glue on the edge of the screen, and control the temperature at 60-80°C. Use the suction cup to gently pull up the screen and insert a spudger to slowly separate it. Be careful to avoid the wiring position to avoid damaging internal components.
3.Cleaning and installation
Thoroughly remove any remaining glue and wipe the frame with an alcohol pad. Align the new screen glass into position and press evenly to make it fit. Some models require re-applying glue or replacing the sealing strip.
4.test function
After the installation is complete, check the touch sensitivity, display effect and key function. It is recommended to let it sit for 1-2 hours until the glue solidifies before using it.
3. Common problems and solutions
| question | Reason | Solution |
|---|---|---|
| Screen edges curl up | The glue is not fully cured or the pressure is uneven | Reheat and press or replenish glue |
| Touch failure | The cable is damaged or not tightly plugged in | Check the cable connection or replace the screen assembly |
| Show stains | Inner screen pressure damage | The entire display module needs to be replaced |
4. Comparison between professional maintenance and DIY
Based on recent hot discussions, we have sorted out the core differences between the two:
| Comparative item | Professional maintenance | DIY replacement |
|---|---|---|
| cost | Higher (including labor costs) | Lower (only material cost) |
| success rate | More than 90% | 60-70% (novice) |
| Warranty service | usually provided | None |
| time cost | 1-2 hours | 3-5 hours (including study) |
5. Precautions and Suggestions
1. Some new mobile phones adopt an integrated design of screen and touch layer (such as iPhone). It is extremely difficult to replace the outer glass alone. It is recommended to replace the screen assembly directly.
2. Be sure to check the disassembly tutorial of the specific model before operation. The structures of different brands vary greatly. Recently, disassembly videos of popular models such as the iPhone 15 series and Samsung Galaxy S24 have seen a significant increase in clicks on major platforms.
3. If the device is still within the warranty period, dismantling it by yourself may invalidate the warranty. It is recommended to consult the official after-sales service first. Recently, many brands have launched discounts on screen repairs.
4. Pay attention to screen compatibility: Recent hot discussions have pointed out that third-party screens may have problems such as color accuracy and refresh rate compatibility, which will especially affect high-end models.
Through the above structured analysis and data comparison, we hope to help you have a more comprehensive understanding of all aspects of screen glass replacement. Whether you choose in-house repair or professional service, make a sound decision based on the value of the equipment, personal skills, and risk tolerance.
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