How to change mobile phone DNS
In today's Internet era, the role of DNS (Domain Name System) is crucial, as it directly affects network access speed and security. Recently, many users have paid attention to how to modify the DNS of mobile phones to improve their Internet experience. This article will introduce in detail how to modify mobile phone DNS, and attach the hot topics and hot content on the Internet in the past 10 days to help readers better understand this technology.
1. Why should I modify my mobile phone’s DNS?

Modifying mobile phone DNS can bring the following benefits:
1.Improve access speed: Some public DNS servers (such as Google DNS, Cloudflare DNS) respond faster and can reduce delays.
2.Enhance security: Some DNS services provide malicious website blocking functions to protect user privacy.
3.Bypass geographical restrictions: Certain DNS servers can help access restricted content.
2. Hot topics and content on the entire network in the past 10 days
| hot topics | heat index | Related platforms |
|---|---|---|
| How to improve mobile Internet speed | 85% | Weibo, Zhihu |
| DNS privacy protection | 78% | Twitter, Reddit |
| Public DNS recommendations | 92% | YouTube, B station |
| Mobile network optimization tips | 76% | Douyin, Kuaishou |
3. How to modify mobile phone DNS (Android/iOS)
Steps to modify DNS on Android phone:
1. opensettings, enterWi-Fioptions.
2. Long press the currently connected Wi-Fi network and selectModify network.
3. ClickIP settings, selectstatic.
4. inDNS 1andDNS 2Enter the required DNS addresses (for example: 8.8.8.8 and 8.8.4.4).
5. Save settings and reconnect to Wi-Fi.
Steps to modify DNS on iOS phone:
1. opensettings, enterWi-Fioptions.
2. Click on the right side of the currently connected Wi-FiInformation icon.
3. SelectConfigure DNS, changed toManual.
4. Add the required DNS server address (for example: 1.1.1.1 or 9.9.9.9).
5. ClicksaveComplete setup.
4. Recommended Public DNS Servers
| DNS service provider | Primary DNS | Alternate DNS | Features |
|---|---|---|---|
| Google DNS | 8.8.8.8 | 8.8.4.4 | Fast speed and high stability |
| Cloudflare DNS | 1.1.1.1 | 1.0.0.1 | Strong privacy protection |
| OpenDNS | 208.67.222.222 | 208.67.220.220 | Security filtering |
| Quad9 | 9.9.9.9 | 149.112.112.112 | Malicious website blocking |
5. Things to note
1. After modifying the DNS, access exceptions may occur to some websites and you need to switch back to the default DNS.
2. Although public DNS is fast, it may not be able to resolve some local network services (such as company intranet).
3. It is recommended to test the DNS speed regularly and select the optimal server.
Through the above steps, you can easily modify your mobile phone's DNS and improve your network experience. If you have other questions, please leave a message in the comment area to discuss!
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