How to test whether there is a speed limit on the network on a mobile phone?

To test whether the mobile phone network speed has been slowed down, you can use software to detect it. For example, if you used a 4G network to watch movies on Tencent Video, there would be no lag even if the picture quality was adjusted to 1080P. After the mobile phone network slows down, watching videos will freeze. If you are using an Android phone, you can install the Tencent Mobile Manager App on your phone. After successful installation, open the app, then click the "Network Detection" button, and then click the "Test Speed ??Now" button. At this time, you can Actual network speed test determines whether the speed is limited. Mobile phone usage tips: 1. Turn on VoLTE--If you want to activate and use this service, first ensure that your mobile phone supports the VoLTE function, and then the user must also hold a 4G mobile phone card. If not, you can bring your old card. The business hall will replace it with a 4G card free of charge. The next step is to call or send a text message to customer service, or you can perform self-service activation on the official website of the communication operator. You can only use this function after receiving a text message indicating that the activation is successful. 2. Pay the bus fare with your mobile phone - If your mobile phone has NFC function, you can directly use the wallet function of the mobile phone to pay. If there is no NFC function, you need to use payment methods such as Alipay or WeChat.