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Please remove the phone case and try again. Protective covers, especially metal cases, can cause interference to the signal. Reseat the SIM card and try again. When the SIM card chip is in poor contact with the card base, there will be no signal or poor signal.
Please restart your phone and try. If there is still no signal, please back up your important data and factory reset your phone, or upgrade the latest software version and try again.
Please compare other mobile phones to see if the signal strength is the same. If the signal is unstable, there is a problem with the local network coverage, and it is recommended to try again in a place with a good signal. If the problem persists after the above operations, please bring the purchase invoice to the after-sales service point for maintenance.
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There are many reasons for slow data traffic, which can be solved in turn:
1. Click Mobile Manager to select the appropriate power-saving mode; 2. Close and reopen the slow-loading app, or uninstall the app and reinstall it.
3. Turn off mobile data and turn it on, turn on airplane mode and turn it off.
5. Go to Settings > About Phone > Status Information > IP address to see if there is an IPv6 address (e.g. fe80::8213:82ff:
fef1:29cd format), if so, it is recommended to select the default access point in the access point name, set the APN protocol and APN roaming protocol to IPv4, and then save it.
If it doesn't work, it is recommended to restart your phone or back up your data and upgrade to the latest system version.
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Hello, if it is a public wifi, it may be due to a large number of people, and the network speed may not be able to cause this problem.
If it's wifi at home:
1. When connecting to WiFi, try not to hold the gap above the volume button, which may affect the reception of WiFi signal.
2. Connect to wifi as close as possible to the router, not over a wall or too far away.
3. If the mobile phone has a metal phone case, take it off.
4. After successfully connecting to WLAN, surf the Internet within the effective distance of the WLAN hotspot to avoid automatic disconnection due to weak network signal due to too far distance.
5. Then click the Settings Wi-Fi menu -- Advanced Settings , keep Wi-Fi connected in hibernation -- Always, the phone will always be connected to the Wi-Fi network. Now you can try to restart your phone or router and reset the password for the router.
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Reasons: 1. If the mobile phone is used for too long, the running speed will be reduced;
2. The current network environment is poor;
3. If you use a wireless network, it may be that there are more searches for people using the same network;
4. There is an abnormality in the ** server accessed.
Solution: 1. First check the current network of the mobile phone. Secondly, the network speed of each operator is different, and you can compare the speed of Internet access in the same place and visit the same web page;
2. If the capacity of the web page is larger than that of the Ming calendar, it will take longer to load;
3. Check whether the network environment is in a relatively closed environment such as elevators and high-speed rails;
4. You can close and reopen the application, or uninstall and reinstall the software;
5. Try to turn off the mobile data and turn it on, start the airplane mode, and then turn off the airplane mode;
6. Try restarting your phone.
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Tap Phone Manager > Battery Management > Battery Saving Mode" to select the appropriate power saving mode.
Check whether the background app is surfing the Internet at that time.
Do a comparison test. Put the card into another phone, or use someone else's card to put it into your own phone. If the card does not work well, it is recommended to go to the business office to replace the card.
You can close and reopen the app, or uninstall the software and reinstall it.
Turn mobile data off and on. Turn airplane mode on and off again.
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What to do with the Huawei Honor 8X mobile card traffic special card.
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If the mobile data speed of the mobile phone is slow, the possible reasons for the slow speed are as follows:
1. The theoretical network speed is 4G>3G>2G, please determine what network the mobile phone is currently on. In addition, the speed of each carrier varies.
2. The speed of mobile phone Internet access is related to the environment where the mobile phone is located at that time, and the network environment is not good, such as high-speed rail and other sealed environments, and the Internet may be slow. Please use other mobile phones to test whether the Internet speed is normal under the same network standard and in the same location.
3. The volume of the visited web page is relatively large, and it takes longer to load.
4. There is an abnormality in the server of the accessed **.
5. In power-saving mode, there will also be a feeling of slow Internet access.
The following measures can be taken to optimize:
1. Click Phone Manager to select the appropriate power-saving mode.
2. Check and close the background app is surfing the Internet.
3. Close and reopen the app with slow Internet access, or uninstall the app and reinstall it.
4. Turn off the mobile data and turn it on, and start the airplane mode and turn it off.
6. Go to Settings > About Phone > Status Information > IP address to see if there is an IPv6 address (for example, fe80::8213:82ff:).
fef1:29cd format), if you have one, we recommend that you try the following: Settings > More (Wireless & Network) > Mobile Network > Access Point Name, select the default access point, set the APN protocol and APN roaming protocol to IPv4, and click Save.
7. Restart your phone or upgrade to the latest system version.
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The reason why the network signal is not very good.
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