Welcome to visit Huan Ninja！
Englishen
Huan Ninja
Englishen
Current location：front page >> science and technology

What's going on when the screen is locked and the internet is disconnected?

2025-12-05 16:13:35 science and technology

What's going on when the screen is locked and the internet is disconnected?

Recently, many users have reported that the network connection automatically disconnects after the phone locks the screen, especially when using Wi-Fi or mobile data. This phenomenon not only affects the normal operation of background applications (such as music playback, file downloads, etc.), but may also cause users to question mobile phone settings or operator services. This article will combine the hot discussions on the entire network in the past 10 days to analyze possible causes and provide solutions.

1. Statistics on hot topics

What's going on when the screen is locked and the internet is disconnected?

platformAmount of related discussionsmain focus
Weibo12,500+iOS/Android system differences
Zhihu3,800+Impact of power saving mode
Tieba6,200+Carrier restrictions
Station B950+ videosDeveloper options settings

2. Analysis of common causes

1.System power saving strategy: Most mobile phones will actively turn off background network activities after locking the screen to extend battery life, especially when the "Super Power Saving" mode is turned on.

2.Wi-Fi sleep settings: There is a "Keep Wi-Fi connection during sleep" option in the Android system, which may be set to off by default.

Mobile phone brandSet path
XiaomiSettings→Wi-Fi→Advanced settings
HuaweiSettings→Battery→More battery settings
SamsungSettings→Connection→Wi-Fi→Smart Wi-Fi

3.Carrier restrictions: Some 4G/5G packages will lower the network priority when no active operation is detected, resulting in actual disconnection.

3. Comparison of solutions

methodeffectivenessside effects
Turn off power saving modehighIncrease power consumption
Modify developer optionsinRequires technical foundation
Whitelist appslowOnly specific apps

4. In-depth technical analysis

From a system level, modern operating systems useDoze mode(Android) orlow power state(iOS) Manage background activity. When the device is stationary and the screen is turned off, the system processes network requests in batches, causing the user to perceive a "disconnection". Actual measured data shows:

System versionIncreased network latency
Android 12300-800ms
iOS 15150-400ms

5. User feedback

Collecting 237 valid feedbacks on social media shows:

Solutionsuccess rate
Reset network settings68%
Change DNS42%
Disable IPv635%

6. Professional advice

1. Priority inspectionBattery optimizationlist, and set applications that require continuous Internet access to "Not Optimized".

2. Operator users can try to send「KTVOLTE」Go to 10086 (China Mobile) to enable the VoLTE high-definition calling function. Some models can improve network retention capabilities.

3. Developers can refer to the latest version of Android background restrictions document to optimize the application wake-up strategy.

This problem involves factors at multiple levels including hardware, system, and operator. It is recommended that users choose an adjustment solution based on specific usage scenarios. If it persists, it may be a baseband hardware failure, and you need to contact official after-sales testing.

Next article
  • What are the charging standards for JD Express?

    check the details
    What are the charging standards for JD Express?
    What are the charging standards for JD Express?With the rapid development of the e-commerce industry, JD Express, as an important logistics service of JD Mall, has attracted much attention from consumers for its charging standards. This article will give you a detailed introduction to the charging standards of JD Express, and combine it with the hot topics and hot content on the entire network in the past 10 days to
    2026-01-19 science and technology
  • How to turn off intimate payment

    check the details
    How to turn off intimate payment
    How to turn off intimate paymentIn recent years, with the popularity of mobile payments, Alipay’s “Intimate Payment” function has attracted the attention of many users. Intimate Pay allows users to enable payment permissions for family members or friends, but some users wish to turn off this feature due to security or management needs. This article will detail the steps to turn off intimate payment, and attach
    2026-01-16 science and technology
  • What to do if your mobile phone screen is degummed

    check the details
    What to do if your mobile phone screen is degummed
    What should I do if my mobile phone screen is degummed? Summary of popular solutions across the networkRecently, the problem of mobile phone screen degumming has become a hot topic on the Internet, especially during high temperature seasons. The following are solutions and precautions that have been hotly discussed across the Internet in the past 10 days to help users quickly deal with this problem.1. Analysis of com
    2026-01-14 science and technology
  • How to restore the factory settings of the cat

    check the details
    How to restore the factory settings of the cat
    How to restore the factory settings of the catRecently, the topic of "resetting cats to factory settings" has sparked widespread discussion on social media. Many cat owners say that their cats suddenly become disobedient, scratch the furniture, or are emotionally unstable, and they hope to "restore factory settings" like electronic devices. Although this is a humorous metaphor, it reflects people's needs for cat beha
    2026-01-12 science and technology
Latest articles
Recommended articles
Reading rankings
Friendly links
Dividing line