Title: How to set up fingerprint? ——Comprehensive guide from mobile phones to smart door locks
Fingerprint recognition technology has become an indispensable part of modern life. From unlocking mobile phones to smart door locks, fingerprint settings are both convenient and secure. The following are fingerprint-related topics and hot content that have been hotly discussed on the Internet in the past 10 days. We provide you with detailed guidance based on structured data.
1. Popular fingerprint-related topics in the past 10 days
| topic | heat index | Main discussion platform |
|---|---|---|
| iPhone fingerprint recognition failure problem | 85% | Weibo, Zhihu |
| Smart door lock fingerprint cracked case | 72% | Douyin, Bilibili |
| Xiaomi mobile phone adds fingerprint shortcut function | 68% | Headlines, Tieba |
| Fingerprint payment security controversy | 60% | WeChat, Douban |
2. Mobile phone fingerprint setting steps (taking Android/iOS as an example)
1.Android system: Enter [Settings]-[Security and Privacy]-[Fingerprint Management] and follow the prompts to enter fingerprints. It is recommended to enter fingerprints from different angles to improve the recognition rate.
2.iOS system: Open [Settings]-[Touch ID & Password], make sure your fingers are clean and dry, and then press the Home button multiple times to complete the entry.
| brand | Maximum number of fingerprints supported | special features |
|---|---|---|
| iPhone | 5 sets | App Store Payment |
| Huawei | 10 sets | App lock encryption |
| Xiaomi | 5 sets | Quickly launch applications |
3. Key points of fingerprint setting for smart door locks
1.Entry time: Select a time period when all family members are at home to avoid frequent subsequent modifications.
2.Fingerprint grouping: Administrator fingerprints need to be distinguished from ordinary user permissions. It is recommended to use different fingers.
3.backup plan: Password or IC card must be set at the same time to prevent fingerprint recognition failure.
| door lock brand | Recognition speed | Anti-counterfeiting technology |
|---|---|---|
| Luke | 0.3 seconds | Liveness detection |
| Deschmann | 0.5 seconds | 3D fingerprint modeling |
4. Safety recommendations for using fingerprints
1.Regularly updated: Re-enter every six months to avoid a decrease in recognition rate caused by fingerprint wear.
2.Multi-factor authentication: It is recommended to combine fingerprint + password dual authentication for important accounts.
3.Emergency treatment: When fingerprints are found to have been stolen, all fingerprint data in the device will be deleted immediately.
5. Frequently Asked Questions
Q: What should I do if wet hands cannot recognize it?
A: This is a common technical problem at present. You can choose devices that support capacitive + optical dual-mode recognition (such as Huawei Mate50 series).
Q: Can twins’ fingerprints be distinguished?
A: High-end devices (such as iPhone 14) can recognize subtle differences, but ordinary door locks may have the risk of misrecognition.
Through the above structured data and operation guide, you can quickly complete fingerprint settings according to different scenarios. Remember to pay attention to the dynamic updates of fingerprint technology. Xiaomi ThePaper OS will launch a new "fingerprint heart rate detection" function in the near future, which is worth looking forward to!
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