Can t connect to the mobile network, can t connect to the mobile network?

You can turn off or restart your mobile phone, and then see if the phone is in arrears or down, if these are not, you can turn off the phone after restarting, and then if there is no network, you can turn on the airplane mode, and then turn off the airplane mode, it will search the network again, if it really doesn't work, you can go to the mobile business hall to consult.

The mobile phone is unable to access the Internet normally after arrears, so if your mobile phone obviously has a signal, there is no problem, that is, you can't use the mobile data network to access the Internet, it is recommended that you call the operator's ** to confirm whether the mobile phone is in arrears, if it is really in arrears, recharge it as soon as possible, so as not to delay the normal Internet demand.

Pull down at the top of the screen or swipe up at the bottom of the screen to bring up the notification bar of the phone, and then in the notification bar interface, find the [Mobile Data] option, click the switch to turn it off, and when the switch turns gray, click to turn it on, and then try to see if the phone can surf the Internet normally.

The datagram service does not require a reply from the receiver. Although the additional overhead of this method is small, the reliability is not guaranteed. Acknowledgment delivery, also known as reliable datagrams, requires the receiving end to produce an acknowledgment for each packet.

The first type: unable to connect to the mobile network may be due to the local network has an early warning (base station network maintenance, generally at night, the system is upgraded, the network is temporarily shut down) can only wait for the local network to be repaired before you can use the mobile network.

The second type: the network signal shows that it is full or it can't be played no matter how you play**. The phone can press and hold the power button to select the airplane mode, and then press and hold the power button to select the airplane mode to change to normal mode after switching to airplane mode to see if it can be normal.

If it is not normal, you can try to turn off the ** card and reinstall it on **. If the fault persists, borrow someone else's mobile phone and put your own **card to see if it can play**. If you can play ** it means that it is a ** problem, if not, it may be a problem with the operator's network, of course, it does not rule out the problem of ** card.

You can go to the business hall of the operator to determine whether there is a problem with the ** card, if it is determined that it is a problem with the card, then replace the card, if the card is fine, then send the mobile phone to the service outlet for repair.

Hello dear, I have seen your question, and I will answer it for you right away, please wait a moment Thank you 1If you can't access the mobile network, you can't connect to the mobile network, which may be a problem with your mobile phone or the network signal in your area. You can check whether the mobile phone is in arrears, and the mobile phone in arrears cannot connect to the data network and needs to be recharged.

Check whether the mobile phone has turned on the network switch, the mobile phone needs to turn on the network connection function to connect to the network. It may also be that the mobile network cannot be accessed due to network delay, so turn on airplane mode and restart it.

2. Then we are on the page we enter, click on the [Mobile Network] option 3, and then click the button behind the data network in it, turn on the data network, and the mobile phone can use the traffic, 4. Then we click on the [Operator] option in it.

5. After that, we click on the button behind the automatic registration.

6. Then it will prompt that we have registered on the network, and we can use the mobile phone card to connect to the network7. Then we click on the [Access Point] option inside.

8. In it, you can generally choose the cmnet option, if it is not suitable for traffic or less use of the network, you can use the cmwap option, generally these two options can use the mobile phone network normally, and it will not prompt that the mobile network cannot be accessed.

Dear, I hope it can help you

Step 1: See if other people around you have access to the internet. Sometimes you are at school or a nearby school, and this school is conducting a big exam, you may not be able to access the Internet due to the school's shielding system, or it may be that the cell base station is malfunctioning.

So please check if it's a case first. Here's an easy way to ask your colleagues and classmates from different mobile operators to find out whether it's a base station problem or a personal problem or a shielding problem.

Step 2: Check if your phone's network connection is turned on. Sometimes we may turn off the mobile data switch because the data is about to run out, so you can't access the Internet, or you may have installed optimization software, such as a guard, a master, and turned off your data switch, so please check whether the mobile data switch is turned on.

Check the method setting WiFi if the mobile network is ticked.

Step 6: Call the manual customer service to inquire if GPRS is not turned on Step 3: Check whether the mobile phone is in arrears and has not restarted after that. Some mobile phones are in arrears before, and you can play ** but can't access the Internet after opening the payment, so please restart your phone and try it.

Step 5: Check whether the DNS connection mode is enabled on the phone, and enter * * under the dialing interface. Scroll to the bottom to see if it's allowed

Step 6: Call the manual customer service to inquire whether there is no GPRS

If you are using a vivo mobile phone, you can't access the Internet using the data network

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 you've met the data limit. 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 is using a metal, magnetic case or bracket that has an impact on your phone's signal, we recommend removing it and trying 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, it is recommended that you 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 the VPN (Virtual Private Network).

Please go to Settings - Other Networks and Connections - VPN, check and confirm whether the VPN 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 or restore the network settings.

Please go to Settings - Other Networks & Connections and turn it on"Airplane mode"After turning it off, please enter Settings - Mobile Network for 5G mobile phones, turn it off and turn it on"5G enabled"option, if necessary, go to Settings - System Management More Settings - Backup & Reset, select"Reset your network settings"Try again.

Note: Resetting the network settings will reset the Wi-Fi, mobile data network and Bluetooth connection records;

Restoring all settings will cause the logged third-party software to need to log in again, but it will not clear the **, ** and other files in the phone storage, please confirm that it does not affect the use of some third-party software before restoring all settings. To avoid data loss due to abnormal operation, it is recommended that you back up the important data of your mobile phone first.

8. Bring your mobile phone and valid purchase voucher to the service center for testing and processing, pay attention to WeChat *** "vivo" or "vivo customer service" to inquire about the address of the service center**, it is recommended to contact before going to ensure that there is a staff to receive you and then go over, so as to avoid delaying your precious time and letting you run in vain.

Hello, the common reasons why the mobile phone cannot connect to the mobile network are as follows: 1. The mobile phone has been shut down in arrears, and if the mobile phone is down, the mobile network will be turned off, and only the function of receiving** will be retained.

2. Currently in the basement, elevator or crowded places, the ability of the mobile phone to receive the signal in these places will be weakened, it is recommended to go to the empty place with few people to check whether the signal can be restored.

3. Open Settings, find Mobile Network, and check whether the Mobile Network function is turned off.

1. Check whether the phone is in arrears.

2. The mobile phone cannot go online normally after the arrears, so if your mobile phone obviously has a signal, there is no problem, that is, you can't use the mobile data network to access the Internet, confirm whether the mobile phone is in arrears, if you are really in arrears, recharge it quickly and resume normal Internet access.

3. Restart the mobile network switch.

4. Pull down at the top of the screen of the mobile phone or swipe up at the bottom of the screen to bring up the YZ notification bar of the mobile phone, and then in the notification bar interface, find the (mobile data) option, click this switch to turn it off, and after the switch becomes gray, click to open it, and then try to see if the mobile phone can surf the Internet normally.

5. Restart your phone.

6. Press and hold the power button of the phone, in the pop-up interface, find the (restart the phone) option, and click to restart the phone, after the phone is successfully restarted, turn on the mobile data switch of the phone and try whether it can surf the Internet.

There are several possible reasons for this.

1. If you have a SIM card on your mobile phone, you can change other SIM cards to see if you can use them normally.

2. The local network is unstable, please try again in a different environment or time period.

3. The mobile phone wifi is automatically connected to the wifi hotspot of mobile, telecom and unicom, which causes the network to not be able to access the Internet normally, turn off the wifi switch and try again.

4. Go to the mobile phone settings - network - access point name (APN), select other access points, and then turn off the mobile phone and restart it to see if it can be normal.

5. If there is an error in the mobile phone system or the installation of a third-party software program, please back up the important information stored in the mobile phone, and choose to restore the factory settings in the mobile phone settings.

2. Select "Mobile Network";

3. Select "Access Point Name";

4. Select "ctwap"; Put a checkmark on the back of "Mobile data", turn on the mobile network, and you can use your mobile phone to surf the Internet.

If you are using a OnePlus phone and cannot use data to access the Internet, it is recommended to follow the steps below

1. The metal or gold-plated protective shell has a certain shielding effect on the signal, it is recommended that you remove the protective shell to try;

2. Confirm whether the SIM card mobile data service is normal, such as whether the Internet function is enabled, whether there is arrears, whether the mobile phone can recognize the SIM card normally, whether the SIM card is in poor contact with the card slot, etc.;

3. Confirm that the mobile data switch is turned on, you can pull down the status bar from the top of the phone to check whether the mobile data is turned on; If the SIM card is not a local card, you can go to [Settings] - [SIM Card & Data Management] - [SIM Card 1 2], and then enable [Data Roaming].

4. Check whether the traffic limit is set, you can check whether the traffic limit is set in [Settings] - [SIM Card and Traffic Management] - [Traffic ** Limit].

5. To confirm whether the data saving switch is turned on, you can go to [Settings] - [SIM Card and Traffic Management] - [Traffic Management] - [Traffic Saver] and turn off the switch to try;

6. It is recommended that you reset the APN access point, go to Settings > Mobile Network) SIM Card and Traffic Management > select a SIM card > Access Point Name > click on the upper right corner ":" to reset the access point;

7. If you are in a dense or poor signal area, you may not be able to use the data network, it is recommended that you leave such areas before trying;

8. Try to turn on the airplane mode and then turn it off to search the network again, and upgrade the mobile phone version to the latest;

9. If the problem still cannot be solved, it is recommended to reset the Wi-Fi, Bluetooth and mobile data network settings after backing up the data, path: [Settings] - [Other Settings] - [Reset Phone] - [Reset Wireless Settings].

1. If an app cannot use mobile data by use, you can view it by following the path: [Settings] - [SIM Card and Traffic Management] - [Traffic Management] - [Application Network Permission Management], and click the corresponding application to view the network permission settings.

There are 4 options in this setting:

Wi-Fi & Mobile Data]: The app can use both mobile data and Wi-Fi networks;

Wi-Fi]: The app can use Wi-Fi networks, but not mobile data;

Mobile data]: The app can use mobile data, but not Wi-Fi;

Disable Network: The app can't use mobile data and Wi-Fi networks.

2. If the traffic you handle is exclusive traffic, you cannot use the data network for applications other than exclusive;

3. Please compare whether the application can access the Internet under the same model and network standard, if both cannot access the Internet, it is a problem of the application's network server.