How to refurbish your mobile phone: Hot topics and practical guides on the Internet in the past 10 days
Recently, mobile phone refurbishment has become a hot topic, and many users hope to extend the life of their devices or increase their second-hand value through refurbishment. The following is the hotly discussed content on the Internet in the past 10 days, combined with structured data to provide you with detailed guidance.
1. Inventory of hot topics (last 10 days)

| Ranking | topic | Number of discussions (10,000) | Main platform |
|---|---|---|---|
| 1 | iPhone battery refurbishment tips | 28.5 | Weibo, Bilibili |
| 2 | Android phone screen refurbishment cost | 19.2 | Douyin, Zhihu |
| 3 | How to identify second-hand refurbished machines | 15.7 | Xiaohongshu, Tieba |
| 4 | Official refurbishment vs third party refurbishment | 12.3 | WeChat, Toutiao |
二、手机翻新核心步骤
1.Hardware detection: Use professional tools (such as 3uTools, AIDA64) to check battery health, screen dead pixels and other indicators.
| Test items | Qualification standards | Tool recommendation |
|---|---|---|
| battery capacity | ≥80% original | CoconutBattery(iOS) |
| Touch sensitivity | No disconnection | Touch Screen Test |
| Camera focus | No blur/dark spots | Camera Test Pro |
2.Appearance treatment: Depending on the degree of scratches, choose polishing (shallow marks) or replace the shell (deep marks). Cost comparison:
| Processing method | Average cost (yuan) | Applicable models |
|---|---|---|
| glass polishing | 50-120 | All glass back models |
| metal frame repair | 80-200 | iPhone 6-12 series |
| Full shell replacement | 150-400 | High-end flagship phone |
3.System optimization: The latest data shows that you need to perform the following operations after restoring factory settings:
3. Precautions for renovation
1.Data security: Multiple data leaks of refurbished devices have been exposed in the past 10 days. Be sure to:
2.Warranty Impact: Third-party refurbishment may invalidate the official warranty. Each brand’s policy:
| brand | Warranty status after refurbishment | Remedies |
|---|---|---|
| apple | Total failure | Buy AC+ plan |
| Huawei | partial failure | Official after-sales inspection |
| Millet | Keep motherboard warranty | Provide maintenance certificate |
4. Second-hand market conditions (latest in 2023)
翻新后溢价幅度参考:
| model | Average price before renovation | Average price after renovation | Value added ratio |
|---|---|---|---|
| iPhone 11 | 1800 yuan | 2200 yuan | twenty two% |
| Huawei P40 Pro | 2500 yuan | 2900 yuan | 16% |
| Samsung S20+ | 2000 yuan | 2300 yuan | 15% |
Summarize: Mobile phone refurbishment requires weighing costs and benefits. It is recommended to prioritize the core components (battery/screen) that affect the user experience, and obtain accessories through official channels to ensure quality. The recently discussed concept of "environmental renovation" is also worthy of attention, that is, the use of recycled materials for renovation.
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