How to open the back cover of Redmi phone? Popular topics and practical tutorials on the Internet
Recently, technology and digital topics have continued to dominate the hot search list, with mobile phone repair and DIY operations becoming the focus of users. This article combines hot discussions on the Internet in the past 10 days to provide you with a detailed analysis of how to open the back cover of a Redmi phone, along with structured data and precautions.
1. Inventory of hot topics on the Internet in the past 10 days

| hot topics | Discussion popularity | Related keywords |
|---|---|---|
| Mobile Phone DIY Repair Tips | ★★★★★ | Replacing the battery, opening the back cover, and disassembling tools |
| Redmi new product launch | ★★★★☆ | Redmi Note 13, cost performance |
| Controversy over mobile phone waterproof performance | ★★★☆☆ | IP68, back cover sealing |
2. Steps to open the back cover of a Redmi phone (taking the Redmi Note series as an example)
1. Prepare tools
| Tool name | Purpose |
|---|---|
| suction cup | Pull up the back cover gap |
| Pick triangle | Separate buckle |
| Heat gun/hair dryer | Soften adhesive |
2. Operational procedures
①Turn off the phone and remove the SIM card tray: Avoid the risk of short circuit.
②Heated back cover edge: Use a hair dryer with medium hot air to heat for 1-2 minutes (temperature is about 70℃).
③The suction cup pulls up the gap: Fix the suction cup near the bottom USB port and slowly pull it up.
④Insert pick and slide: Slide along the edge to separate the adhesive, taking care to avoid the fingerprint cable (some models).
3. Precautions for different models
| Model | special design |
|---|---|
| Redmi K60 series | Glass back cover + metal middle frame, focus on heating the four corners |
| Redmi Note 12 Pro | The back cover and frame are integrated and need to be pried off from the top. |
4. Frequently Asked Questions
Q: Will the warranty be voided if the back cover is opened?
A: The official policy stipulates that disassembling the machine by yourself will affect the warranty. It is recommended to contact after-sales service first.
Q: What should I do if the back cover becomes less sticky?
A: You can use B7000 glue to re-adhere, pay attention to apply it evenly.
5. Safety tips
① Back up data before operation to prevent accidental damage.
② Avoid using metal tools to pry directly, as it may scratch the internal components.
③ If you encounter obvious resistance, it is recommended to stop the operation and consult a professional.
Through the above structured guidance, you can safely complete the operation of opening the back cover of your Redmi phone. If you need more help, you can refer to Xiaomi’s official website or the latest tutorials in the community.
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