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You can't access the Internet without a mobile phone signal, because mobile phones need a GPRS connection to access the Internet.
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The call signal of the mobile phone and the signal of the GPRS on the Internet have separate signals on the mobile phone, generally there is no call signal, and there is no GPRS, but when the first time, you can't get through in Chengdu, but you can use GPRS to surf the Internet.
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Generally, you can't, but if you have an infrared interface or something like that, you can still do it, or if it's Wi Fi Internet access, you can buy a wireless router at home.
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If there is no signal on the mobile phone, it means that you have lost contact with the network operator, how can you access the Internet?
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If your mobile phone cannot access the Internet normally, please check the following conditions:
1. After 3-5 minutes of power off, restart the phone and try again;
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, if the balance is insufficient, you need to recharge before you can use it;
4. 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;
5. 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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Hello, I repair the phone, the mobile phone signal is unstable, check it specifically, you first compare it with other mobile phones, other mobile phones in the same place are good, your mobile phone is not good, it is not about the network, there are many problems with the mobile phone motherboard, the signal is unstable, and software problems will also cause the signal to dive, according to the situation you said, I suggest you brush the machine first to try, upgrade the team thank you.
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If you are using a vivo mobile phone, and the mobile phone card signal is displayed normally, you cannot use the data to access the Internet, there may be multiple reasons, please try the following methods to check and confirm:
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 reached or whether the data network function has been 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 Settings - More Settings - 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 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"Options.
8. Reset the network settings.
Go to Settings - System Management - Backup & Reset - Reset Network Settings - Select the corresponding SIM card - Reset Settings, and then use View.
Note: Resetting network settings resets Wi-Fi, mobile data, and Bluetooth connection records.
9. Reset all settings (do this when the user can't see the reset network settings menu).
Backup: Go to Cloud Service - Device Cloud Backup - Backup Data Type - System Data - Return - Back to Backup 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.
Note: This operation will not delete files or software, it will cancel the password and restore all settings, including: set wallpaper, unlock style, wifi, default open program, etc.
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Hello dear, it is a pleasure to serve you! The mobile phone has no signal but can access the Internet because it is connected to broadband; The acorn date is connected, the broadband is no signal, and you can also surf the Internet, it is recommended that you can also check it, what time is there no problem 1It may be that there is a problem with the network mode of the mobile phone, you can try to change the network mode, or reseat the SIM card; 2.
It may be that there is a problem with the wireless network card of the mobile phone, you can try to restart the mobile phone, or check whether the wireless network card of the mobile phone is normal; 3.It may be that there is a problem with the network connection of the mobile phone, you can try to reconnect to the network, or check whether the network settings of the mobile phone are correct; 4.It may be that there is a problem with the wireless signal of the mobile phone, you can try to change the signal source, or if you are stupid, check whether the wireless signal of the mobile phone is normal.
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Check the network coverage area.
If the network mode you choose to use is not covered locally, it is recommended to go to Settings - Dual SIM and Mobile Network to change the network mode.
Change the location of use.
The location of the mobile phone is used to cover weak signal coverage, signal alternation area, or there is strong magnetic field interference in the surrounding environment, which will affect the mobile phone signal, and the position can be replaced.
Check the SIM card.
The location of the mobile phone is used to cover weak signal coverage, signal alternation area, or there is strong magnetic field interference in the surrounding environment, which will affect the mobile phone signal, and the position can be replaced.
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After changing the SIM card, you have to restart it before there is a signal, or there is a problem with the phone.
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There are many reasons why the mobile phone has no signal, it may be that there is something nearby that interferes with the signal, the mobile phone is in arrears, and the mobile phone is broken.
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It is possible that the mobile phone signal is not good enough and not stable enough, so try again in another place.
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There are many reasons why the mobile phone can not access the Internet, first check whether the mobile phone card is in arrears, if not, check whether it is a problem with the mobile phone settings, eliminate the above problems or not, you can only take the mobile phone to the repair shop to check.
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There are only two situations when the phone has no signal:
1. Network problems or network inability to cover.
When the network coverage is not good, it is generally located in mountainous areas, basements, elevators, and when there is shielding or signal interference, there will be no signal or very weak appearance. In the process of debugging, optimization and maintenance, the network may also cause signal instability, and the general network will return to normal, and the mobile phone signal will return to normal.
2. Problems with the mobile phone itself.
There may be a problem with your phone's receiver. You need to go to the repair point to have a look.
Of course, the factor of SIM card corruption cannot be ruled out.
Depending on your situation, there may be several reasons:
1. In your area, the network has been adjusting recently.
2. Maybe there is a problem with your mobile phone receiver, sometimes good and sometimes bad. A friend's card is normal on your phone, and it may be normal. To rule out this factor, you can go to the repair point to see.
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