China Telecom reminds: Be sure to replace this dangerous data cable

According to news on January 15, today China Telecom’s official Weibo wrote an article saying that improper use of data cables can cause safety hazards, and gave the judgment conditions for replacing data cables.

1. Check whether the appearance is damaged

If the surface layer of the data cable is damaged and falls off, and the inner wire is exposed, it is recommended to stop using it immediately.

2. Check if the contact is poor

When charging, if there is intermittent behavior, or if you need to forcefully insert the charging interface to charge normally, it means that the data cable has poor contact and needs to be replaced in time. data line.

3. Check whether the interface is overheated

When charging, if you find overheating near the interface of your mobile phone or charging plug, you should stop charging immediately and replace the data cable after finding out the cause.

In addition, the harm of inferior and aging data lines cannot be ignored.

The insulation cover of data cables is generally made of organic polymer materials. Aged and inferior data cables are easily damaged and have poor flame retardancy, which may cause short circuits and fires.

Moreover, old and inferior data cables have poor flexibility and are more prone to internal disconnection, which affects mobile phone charging and data transmission.

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