The phone receives the wifi signal from time to time

Hello: According to your description, if the mobile phone wifi signal is weak or unstable and causes frequent drops, it is recommended:

2.If it is a home router, it is recommended to disconnect the power supply for a while and try to plug it in again.

3.Check to see if there are many devices connected to the wireless network.

4.Check if other devices have a good or full signal to connect to the wireless network.

5.If you are using the network operator's wireless network, it is recommended to try a different location.

6.Try a different wireless network.

7.Back up the data in the machine (e.g., contacts, text messages, multi**, etc.), and then restore to factory settings.

Summary. There is no signal or the signal is relatively poor, mainly because the signal will be affected by various factors such as terrain, landform, high-rise buildings and so on in the process of propagation, such as the current location is in a relatively closed place, the signal may be affected.

If the mobile phone signal of other China Unicom users is normal, you can troubleshoot the problem by using the following methods:

Turn on airplane mode, turn off or restart your phone, and try again.

Changing the phone and changing the card test, that is, changing the mobile phone card to the mobile phone of a family member or friend to try again.

The mobile phone has a signal for a while, and there is no signal for a while, but the wifi signal is very good.

We'll answer it right away.

There is no signal or the signal is relatively poor, mainly because the signal will be affected by various factors such as terrain, landform, high-rise buildings and so on in the process of propagation, such as the current location is in a relatively closed place, the signal may be affected. 2.If the mobile phone signal of other China Unicom users is normal, you can troubleshoot the problem by using the following methods:

Turn on airplane mode, turn off or restart your phone, and try again. Changing the phone and changing the card test, that is, changing the mobile phone card to the mobile phone of a family member or friend to try again.

You can shut down and restart, or change the phone and change the card to try it.

Dear, if you think my attitude is okay, can you move your little hand to give me a thumbs up, I wish you a happy and happy day!

Occasionally, there will be a signal on the mobile phone card.

The SIM card has an occasional signal.

But the wifi was good.

You can turn off the phone and try it, or if this is the case, just change a mobile phone card to your mobile phone to try it, and another mobile phone card is also the case, you can go to the mobile phone repair shop for professional inquiry.

There is a problem with the optical fiber.

In this case, you need to call the broadband operator to report for repair, and the optical path is broken, and in the case of the optical path is broken, the services on the optical modem cannot be used, that is to say, it cannot access the Internet.

Key features of wifi:

Wireless Internet access can be simply understood as wireless Internet access, almost all smartphones, tablets and laptops support WiFi Internet access, is the most widely used wireless network transmission technology today.

In fact, it is to convert the wired network signal into a wireless signal, as introduced at the beginning, using a wireless router to provide it with the relevant computers, mobile phones, tablets, etc. that support its technology. If the mobile phone has a wifi function, when there is a wifi wireless signal, you can access the Internet without going through the network of China Mobile Unicom, saving the traffic fee.

Wireless network wireless Internet access is more commonly used in big cities, although the wireless communication quality transmitted by wifi technology is not very good, the data security performance is worse than Bluetooth, and the transmission quality needs to be improved, but the transmission speed is very fast, can reach 54Mbps, in line with the needs of personal and social informatization. <>

Summary. 1.The mobile phone is connected to wifi and shows that there is no signal for the following reasons:

The problem itself, it is possible that the wifi is not set up correctly, resulting in the inability to transmit data. 3.Router problems, which can be overheating or damaged.

4.Workaround: 5

Use another mobile phone or device to connect to the wifi to try whether you can access the Internet and rule out the WiFi itself.

1.There are the following reasons why the mobile phone is connected to the wifi and shows that there is no signal: the problem itself, the wifi may not be set correctly, resulting in the inability to transmit data.

3.Router problems, the router may be overheated or damaged. 4.

Workaround: 5Use other mobile phones or liquid macro devices to connect to wifi to test whether you can access the Internet and rule out the WiFi itself.

Excuse me, but please go into more detail?

1.There are the following reasons why the mobile phone is connected to the wifi and shows that there is no signal: the problem itself, the wifi may not be set correctly, resulting in the inability to transmit data.

3.Router problems, the router may be overheated or damaged. 4.

Workaround: 5Use other mobile phones or liquid macro devices to connect to wifi to test whether you can access the Internet and rule out the WiFi itself.