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Not being able to connect to a mobile network means that you can't connect to a network.
The solution for the mobile phone card showing that it cannot connect to the mobile network.
1. Consult the manufacturer whether the model only supports the mobile phone card;
2. Enter the hardware detection to check whether the SIM card is working normally (please contact the model of mobile phone to enter the engineering mode);
3. Try to change a different SIM card to check if there is a signal;
4. Whether there is no signal in the area. You need to check whether other mobile phones on the same network have signals;
5. Back up the data, reflash the firmware, and select Shuangqing;
6. Go to the local authorized service center or telecom business hall and ask the engineer to check it.
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This can be set by:
store on it.
Method 2: Reset Restrictions.
Set "> Universal".
Restrictions, enable the restriction for 5 seconds, and then disable the restriction again.
Method 3: Reset Current WiFi Settings".
WiFi" into the current wifi > "Ignore this network" to reset the current wifi, and then restart your iPhone and connect to the wifi again
Method 4: Check your time as well as the time zone.
Set "> Universal".
Date & Time".
Shut down. Set Automatically". If the date and time are correct, turn on "Set Automatically".
Method 5: Reinstall iBooks
Unload. ibooks
Then install iBooks again
Method 6: Reset Date & Time.
Set "> Universal".
Date & Time".
Shut down. Set Automatically" and set the date to a year ago. Try opening again.
itunes
The store will do what you did before, and if you encounter an error message, turn back on the "Set Automatically" option that you just turned off. Repeated several attempts, unable to connect.
itunes
The store problem is solved.
Method 7: iPhone Connect to Computer; Click on it in the bottom right corner. icon to select another country in the refreshed page. (I chose the United States);
Sync with your iPhone in iTunes and disconnect your phone from your computer when you're done. Go to the Store tab in your iPhone's settings and log out of your account.
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If the vivo phone cannot access the Internet using the data network, you can troubleshoot it by following the following methods:
1. Check your phone's settings.
Open the mobile phone Quick Center (scroll down at the top or scroll up at the bottom) to see if the data network is turned on.
2. Confirm the status of the mobile phone card.
Make sure that the balance of the mobile phone card is sufficient, if the payment is in arrears, please restart the mobile phone after the recharge is successful. Check with your carrier to see if the data limit has been met or if the data network function is enabled. If necessary, you can change the SIM card that can access the Internet normally to confirm.
3. Check the mobile phone signal.
If your phone uses a metal, magnetic case or bracket that has an impact on your phone's signal, it is recommended to remove it and try it. If you are in an underground parking lot, elevator hall and other environments, the coverage of the mobile phone signal is susceptible to these environmental impacts, the signal will be relatively weak, and the data network will also be affected, so it is recommended to go to an open area, such as an outdoor open environment for testing.
4. Check the network permissions.
Please go to Mobile Phone i-Manager - Traffic Management Traffic Monitoring - Network Management or Set Application and Permissions - Permission Management to check whether the application network permission has been enabled.
5. Check V-P-N (Virtual Private Network).
Please go to Settings - Other Networks and Connections - v-p-n, check and confirm whether v-p-n is used, if so, it is recommended to turn off and try again.
6. Check the network settings.
Please go to Mobile Network Settings - Mobile Network (SIM Card Information and Settings - Corresponding SIM Card) - Access Point (APN) or Set Mobile Network Dual SIM and Mobile Network - Access Point (APN) and click"Reset to the default settings"restart your phone.
7. Re-search the network.
Please go to Settings - (Other Networks & Connections) - Airplane Mode - Turn on and off.
8. Reset the network settings.
Make a data backup, go to Settings - System Management - Backup & Reset - Reset Network Settings - Reset Settings, and then use it to view.
Resetting the network settings will clear the connection records such as WLAN, mobile data network, Bluetooth, etc., and you can enter the cloud service before the operation - data synchronization - turn on "WLAN" and "Bluetooth"; If you have dual SIM, you need to select the corresponding SIM card.
9. Reset all settings (do this when you can't see the reset network settings menu).
This operation will not delete the file or software, it will cancel the password and restore all settings, including: wallpaper settings, unlock style, wifi, default opening programs, etc.
Note: Go to Cloud Service - Device Cloud Backup - Backup Data Type - System Data - Return - Back to Back Up Now to back up some system settings and desktop layout;
Cloud service--Data synchronization--Turn on WLAN, Bluetooth, etc. to synchronize data to cloud service.
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1. Set a parameter for Internet access in the mobile phone settings - > configuration - > personal configuration.
2. Or the mobile phone signal is not good.
3. Restart your phone.
4. Check whether the SIM card has enabled the data Internet function, ** The card needs to open the data traffic Internet service before it can use the data network normally, and you can contact the local operator to open it.
5. Please call the operator to check whether the mobile phone is in arrears.
6. Confirm whether the "Data Network" switch is turned on, and try to see if you can access the Internet after restarting the phone.
7. Check the signal icon in the status bar at the top of the mobile phone screen, whether there is a weak signal, unstable signal or no signal, if the signal in your location is poor, it is recommended that you change the network environment to try.
8. You can install the SIM card to other mobile phones for comparison, if you still can't use the data network, it is recommended to change the SIM card to try, if other mobile phones can be used, it is recommended to restore the factory settings to try, click Settings - General More Settings - Factory Reset - Reset all settings, restoring all settings will not delete any data on the phone. FYI.
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Why does the phone show that it can't connect to the network, the main ones may be these:
1. The network connected is wrong, for example, the network you just installed, you may not be able to search for it for a while, or the network name used by the surrounding people is relatively uniform, and it is not correctly connected to your own network, and the network display is not connected.
2. The password entered is incorrect, the password may have been changed, or the wrong password has been entered several times, so there is no way to connect.
3. There may also be some other problems such as no network or mobile phone failure, which may cause the normal connection.
To solve this problem, you need to check whether your network name and password are correct. After checking, it can be basically solved, if it is not solved, you need to contact the operator to repair or check whether the mobile phone is faulty.
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Step 1: Check if it is a problem with the mobile phone 1, see if the airplane mode is turned on, if it is airplane mode, then it will definitely not be connected to the wireless network. 2. Check whether the mobile phone is short of power, sometimes it is impossible to connect to the network due to lack of power.
3. If it is not the above 2 reasons, then take your mobile phone to the closest place to the router and try it. 4. If it doesn't work, then restart the phone and see if it can connect. 5. If it still doesn't work, open the wireless network settings and advanced settings of the mobile phone, and adjust the WLAN hibernation setting to "never".
What happens if the mobile phone is not connected to the InternetStep 2: Check if it is a router problem 1, see if the password of the router has changed, resulting in the mobile phone not being connected? 2. Check the indicator light of the router, whether there is a disconnection 3. Then open it to see the settings, whether the wireless is canceled?
4. Restart the wireless router and see if it is resolved. In addition, there is another situation, what should I do if I find a wireless signal and the connection is unsuccessful? Step 1: First of all, check whether the router is connected to the external network, log in to the router management interface, and see whether the WAN port parameter is non-0 in the running status - WAN port status, if it is 0, please set it again according to the router quick setup guide.
Step 2: Manually set the IP static address; Press and hold the signal name of the corresponding wireless router, select Modify NetworkStep 3, select Advanced SettingsStep 4, click IP Settings, and select Use Static IPStep 5, Enter IP Manually
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If your mobile phone cannot access the Internet normally, please check the following conditions:
1. If you don't restart your phone after upgrading to 4G**, you won't be able to use the Internet function normally;
2. Confirm whether there is a network, it is recommended that you can use it in a place with a strong signal;
3. Check whether there is still a phone bill in the account, if the balance is insufficient, you need to recharge before you can use it;
4. After 3-5 minutes of power off, restart the phone and try again;
5. Check whether the USIM card is inserted, if it has been inserted but still cannot be used, it is recommended that you go to the business hall to check whether the USIM card is faulty, or replace the card for testing;
6. If the traffic usage reaches the maximum value in the current month, the network will be automatically closed, it is recommended that you pay attention to our SMS reminder or inquire about the **product description.
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If you can't access the network with mobile data, first confirm whether the mobile phone is in arrears, and you need to pay the phone bill in time if you are in arrears, and after payment, you can use the network normally.
Second, with the connection to the wireless network can not access the network, first check whether other devices connected to the wireless network can be connected to the Internet normally, if only your own device can not access the Internet, you can press and hold the power button of the mobile phone, restart, click restart.
Or open Settings, tap System & Update, Reset, Reset Network Settings, Tap Reset Network Settings Again, and then reconnect to the network.
iPhone. Press and hold the source button + volume button, swipe the screen to turn it off, and then turn it back on.
Or open Settings, click General, Restore, Reset Network Settings, and click Reset Network Settings again to reconnect to the network.
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2. The environmental factors are calm, and the signal is not good.
3 Mobile phone RF receiver issues.
5 Remove the SIM and clean the SIM card metal contacts with an eraser. (Whether it is Kaiyun SIM card bad contact).
6 Problems with the motherboard.
In the fifth and sixth cases, it is recommended to go to the manufacturer's network engineer for inspection and maintenance.
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Hello, if it's wifi, you can delete it and search again, reconnect, if it's a mobile phone card, you can restart the phone, or it doesn't work, just take out the card and put it down again or change the card slot.
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Answer hello, "unable to connect to this network" generally appears this prompt, is the mobile phone failed to connect to wifi, right? If it is connected to wifi, the prompt appears, 1Maybe the wifi password is entered incorrectly, please re-enter it; 2.
The wifi is really not available, then you can change to another wifi to try, or use the data to surf the Internet; 3.It may be a problem with your mobile phone, then it is recommended that you turn off the wifi on your mobile phone and search for wifi again, select this wifi and re-enter the password, and try again. Did my answer help you?
Feel free to ask.
Ask a question on the computer.
Hello, if the password is not wrong, restart the wifi, re-search and reconnect or restart the computer to reconnect, if it doesn't work, your mobile phone will open a hotspot to try to connect to your mobile phone hotspot, if you can connect to the hotspot, that is, the wifi device may be broken; If you can't connect to the hotspot, it means that there is a problem with the wifi part of your computer. [laughs and cries].
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Turn off the phone first, take out the SIM card and wipe it before putting it back on, and then turn it on to try.
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Network signal problems: When your mobile phone is in the network coverage range, but still can't receive the signal or the connection to the network is slow, pure shouting may be caused by network fluctuations, low signal-to-noise ratio, etc. 2.
Wiring trouble: If you are using a Wi-Fi network, try to connect other devices to the same Wi-Fi router to see if you can connect. If another device is able to access the internet, there may be a fault with your phone, and if not, there may be a problem with the router.
3.OS update issues: If your OS version is too low, the quality and stability of your network connection may be affected if you do not update it.
4.System software glitches: Some apps can interfere with system settings, causing your phone to lose access to the internet or suffer malware attacks.
5.SIM card or number** problem: Check whether the SIM card in the mobile phone interface has been installed normally, and contact the operator to verify whether the account ** status is abnormal.
To solve the above problems, please try the following solutions:1Restart your phone or restart your wireless router; 2.
adjust network preferences or use a VPN service to strengthen security; 3.Clear the network cache or change the DNS address to speed up the connection; 4.cancel early merging or uninstalling applications or tools that may interfere with the network; If you still can't resolve the issue, contact the phone manufacturer, carrier, or the following third-party repair service centers.
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