How to replace the screen glass if it is broken?
With the popularity of smartphones, screen cracking has become one of the most common faults among users. Whether it is accidental drop or crushing damage, the broken screen glass not only affects the appearance, but may also affect the touch function. This article will introduce in detail the replacement steps, precautions and related data after the screen glass is broken to help you solve the problem quickly.
1. Common causes of broken screens

Screen glass can break for a variety of reasons. Here are some common scenarios:
| Reason | Proportion | Typical scenario |
|---|---|---|
| accidental fall | 65% | slipped from pocket or hand |
| crush injury | 20% | Put in the bag and be squeezed by heavy objects |
| high or low temperature | 10% | Extreme temperatures cause glass to embrittle |
| other reasons | 5% | Such as manufacturing defects, etc. |
2. Steps to replace the screen glass
Replacing the screen glass requires certain hands-on skills. Here are the detailed steps:
1.Preparation tools: You need to prepare suction cups, screwdrivers, pry bars, new screen glass, glue and other tools.
2.Remove old screen: Use the suction cup to gently pull up the screen, and use a spudger to separate the screen from the body.
3.Clean up residual glue: Use alcohol or special cleaner to clean up the remaining glue.
4.Install new screen: Align the new screen into position, fix it with glue and press to ensure a good fit.
5.test function: Turn on the phone and check whether the touch and display are normal.
3. Comparison between self-replacement and professional repair
Here’s a comparison of the pros and cons of do-it-yourself replacement versus professional repair:
| Project | Replace by yourself | Professional maintenance |
|---|---|---|
| cost | Lower (only material cost) | Higher (including labor costs) |
| time | Longer (requires learning to operate) | Shorter (quickly completed) |
| risk | High (may damage other components) | Lower (operated by professionals) |
| Warranty | None | Warranty service is usually provided |
4. Precautions
1.Choose genuine screen: A poor-quality screen may result in insensitive touch controls or poor display effects.
2.avoid static electricity: Wear an anti-static bracelet during operation to prevent damage to electronic components.
3.Back up data: Back up important data before maintenance to prevent accidental loss.
4.Proceed with caution: The cable connecting the screen to the body is fragile and needs to be handled with care.
5. Recommended popular screen repair brands
The following are the screen repair brands with good reputations on the market:
| brand | Features | Applicable models |
|---|---|---|
| iFixit | Complete tools and detailed tutorials | Common to multiple brands |
| Mobile Defenders | High cost performance | iPhone, Samsung |
| RepairParts | Original quality | Huawei, Xiaomi |
Summary
Although broken screen glass is common, it can be quickly repaired with the correct replacement method. If you are not confident in your hands-on ability, it is recommended to choose professional repair services. Either way, make sure to use high-quality materials to avoid secondary damage.
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