Why is there no network on the mobile phone, what happens if the mobile phone does not have a networ

There is no signal on mobile phones because the signal will be affected by various factors such as terrain, landform, and tall buildings during the propagation process, and if you are in a relatively closed place, the signal will be affected. Here's how to deal with it:

Turn the phone back on and off and try again;

Swap the SIM card to a family member's or friend's phone and try again;

Check to see if other Unicom users around you have a signal;

The reason may be that the phone has a sudden network failure, just follow the steps below to deal with it:

1. Enter the mobile desktop, find the entrance settings, and click Operate. Brief talk.

<>3. In the interface below the state rotten, find the airplane mode.

option and click.

4. After turning it on, turn off the airplane mode option again, as shown in the figure below.

5. At this time, the signal will be stronger and the network will be faster.

6. If the above steps still don't work, you can try turning off the power or restarting your phone.

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.

Go to Mobile Phone i Manager - Traffic Management Traffic Monitoring - Network Management or Set Applications and Permissions - Permission Management.

Check whether the Internet access permission for the app is enabled.

5. View the virtual private network.

Go to Settings - Other Networks and Connections - Virtual Private Network, check and confirm whether the virtual private network is used, and if so, it is recommended to turn off and try again.

6. Check the network settings.

Go to your phone's settings - Mobile Network.

SIM Card Information & Settings - Corresponding SIM Card ) - Access Point (APN) or Set Up Mobile Network Dual SIM & Mobile Network - Access Point (APN), tap"Reset to the default settings"restart your phone.

7. Re-search the network.

Go to Settings > Other Networks & Connections, turn on"Airplane mode"After turning it off, 5G phone.

Please go to Settings - Mobile Network, turn it off and on again"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.

Go to Settings - System Administration - Backup & Reset - Reset All Settings Go to Settings - More Settings - Backup & Reset - Reset All Settings and follow the on-screen prompts.

Note: Restoring all settings will not delete any data or ** files, only all settings of the phone will be restored, and some third-party application accounts need to be re-logged in to confirm that it does not affect the use of the software before operating. For the security of mobile phone data.

It is recommended to back up your phone data in advance before the operation.

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.

Well, there are two reasons why the mobile phone has no network, the first is the reason of your mobile phone, is it down or dead? Then you press and hold the power button, then it should be good to let his phone restart, the second is the environment you may be in, there is no network signal, often poor, or your mobile phone is down.

Hello dear! Hello! 1.

3.If there is still no signal, it is recommended to turn off the phone and remove the SIM card, use the eraser to wipe the SIM card chip, and then reinstall it. 4.

If it doesn't work, try to change to another location to rule out whether it is caused by poor signal coverage in your location. 5.Change the network mode to 3G or 2G try.

6.Try to change another SIM card. 7.

If there is still no signal or emergency call is displayed after the above operations, please bring the purchase invoice, warranty card and machine to the maintenance center for inspection. Thank you, dear!

Questions. Hello, please ask my mobile phone bill is there, there is no signal there, what is going on?

Hello! Your phone may have a broken antenna and you go get a new one. Otherwise, the contact between the mobile phone and the antenna is not good, then you have to change the mobile phone, thank you.

Questions. Okay thank you.

It's okay to kiss, you can give Tiantian a like and follow, thank you!

This may be caused by arrears, or it may be a problem with regional signal coverage, such as in the elevator, the center of the building, and the local base station network failure, you can call customer service to consult.

The reasons for the lack of network in the mobile phone and its solutions are as follows: 1. Poor SIM card contact. Workaround: Unplug the SIM card and check it before inserting it.

2. External electromagnetic interference. Solution: Stay away from sources of interference.

3. External buildings block the signal. Solution: Go to an open area.

4. Weak signal in mountainous or low-lying areas (no signal area). Solution: Go back to the city or climb to the top of the mountain.

5. Start the battery protection mode or airplane mode under low voltage. Workaround: Replace the battery or turn off airplane mode.

6. Turning on the smartphone for a long time will also cause no signal or the display signal is full but cannot accept the signal call. Workaround: Restart your phone.

7. The network connection is turned off. Workaround: Turn on a network connection.

8. The application software is set to turn off the 2G and 3G networks. Workaround: Modify the application settings.

It may be that the mobile phone suddenly has a network failure, taking the Apple mobile phone as an example, the solution is as follows:

1 First, go to your phone's desktop, find the settings icon, and click Enter Actions.

2 Then, in the settings interface, find the Airplane Mode option and click "Open".

4 Then, after turning it on, turn off the Closed Airplane mode group rush option again, at this time, the network will collapse and annihilate better.

6 Finally, if the above steps still don't work, you can try shutting down and restarting to solve the problem.