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Possible causes and solutions for DU that the iPhone cannot connect to the wifi network:
1.First of all, check whether the wireless router is working normally, you can use its mobile phone or digital products to connect to the wifi signal, if it can be connected and surf the Internet normally, then generally this router can work normally.
2.The phone is turned on to sleep and the network is turned off.
Check whether the phone has the option to turn off the network in the dormant state, the phone will be disconnected after a period of time or cannot receive the background chat software, the possible reason is that the phone is turned on the function of turning off the network by mistake.
3.If you use the router for a long time, the router may freeze its death. Just restart your wireless router.
4.The type of certification is not suitable. Try to change the authentication type of the router, it is better to choose the secure "WPA2-PSK" type mode, and the following encryption algorithm is better to choose "AES".
5.The network settings of the mobile phone or router are abnormal. Consider restoring your router factory settings and cellular network settings.
Extended Information: Tips to Extend iPhone Battery Life:
1.Make it a good habit to recharge.
Charge the battery in time when the iPhone prompts a low battery to avoid automatic shutdown caused by too low a battery, and try to replace the battery if the battery efficiency is less than 80%.
2.Turn on Optimized Charging.
This function can intelligently learn and judge the user's usage and charging habits, so that the charging process is more balanced, thereby slowing down the aging of the battery and improving the battery life of the iPhone to a certain extent.
How to view: The "Optimize Battery Charging" function can be viewed in Settings - Battery - Battery Health
3.Disable background app refreshes.
Apps use battery life when running in the background. You can see how much time the app is running in the background. If an app runs out of too much power when it's not in use, you can disable background app refresh to prevent it from running in the background.
If the app is draining too much battery, we can also choose to uninstall it!
4.Enable Low Power Mode.
The "Low Power Mode" feature allows your phone to save more battery. When Low Power Mode is enabled, your screen dims slightly, restricting background processes, slowing down your processor slightly, or reducing the amount of energy your device needs during normal use.
How to do it: The easiest way to enable this feature is to swipe down from the top right corner of your iPhone and then the battery icon. Or you can enable the low power mode in Settings > Battery > Low Power Mode.
Push app notifications, email-read notifications, and more can all shorten battery life, so it's best to turn it off to make your iPhone last longer. Notifications can be turned off in "Settings" for each app.
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There are several possible reasons why your phone suddenly has no signal:
First: the signal is relatively weak, resulting in no signal, change to a better signal.
Third: It may be that the SIM card slot is damaged, and you need to change the SIM card slot.
Fourth: hardware problems, which need to be sent for repair.
Fifth: You can go to the location on the map for consultation and maintenance.
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If there is no signal all the time, then it is necessary to check whether it is a problem with the phone card or the phone itself. You can go and change a mobile phone card to determine if there is a signal. If not, then it is the problem of the mobile phone itself that needs to be repaired after sale, if there is a signal, then it means that a mobile phone card needs to be replaced.
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Several possibilities: 1The phone wifi is not turned on 2
wifi password error 3Router Access Restriction 4There are too many reasons for network failures like this, if you can describe your problem in great detail, you may be able to solve your problem better, and if there is a problem, it will be even better.
Oh, it's actually written very clearly on the screen, Let's explain one by one, the first one is the computer The computer here can be the name of the computer, or it can be the IP address, comrades pay attention, the computer that surfs the Internet generally has two IP addresses, one is the IP address of the local LAN, (generally specified by the system administrator) For example, the above is the IP address of the local machine in the LAN, (if it is a single machine, it is generally automatic, it is useless). >>>More
This file is a help file for the network group component, when there is a network dial-up and other problems, the system prompts that the file is missing, which actually means that your system does not have this help file, and can not immediately display the solution and suggestions of the problem, that is, this file is a help document, not an important file of the system to be used on the Internet! >>>More
Hi! Hi, you can follow the methods below to set up your phone:1 >>>More
Here's how to fix it:
1. Turn off and restart the Bluetooth function of the mobile phone, and turn off the Bluetooth of the connected device and restart it. 2. Delete or ignore the connection record of the device on the phone, and then reconnect. 3. In the system settings of your phone, select Reset Network Settings. >>>More
Solution: Steps:
store can be put first if it can't be opened after many attempts. >>>More