Why the data connection is turned on automatically

1.Take a look at what brand of mobile phone is your mobile phone? What model?

Generally speaking, you have also seen the problem, usually in the settings to find the wireless network, find the data connection and remove the check. But some mobile phones are set up outside、Which button do you turn off?、See if there is a data connection.、If there is, click on it.。

3.The data connection opens automatically that means that there is something wrong with your phone and there may be rogue software.

Try to install security software other than 360 to try antivirus, and you can turn off automatic updates in the 360 mobile assistant and 360 guard settings. Satisfied!

Mobile phones are usually equipped with a lot of apps, and if you just set the phone to turn off the data connection, you won't have peace of mind.

Calm down to find the reason, turn off the data connection, and then use the battery manager to set it to the disconnected power saving mode, I don't know when, the data connection is automatically turned on again, and the traffic has run a lot. Check the application software again when some software has not been installed, such as "system services", "accessibility functions" and other software that seem to be essential, 3

In fact, it is these software that consume the most traffic, so delete it quickly.

As a result, it still can't solve the problem of the data connection being automatically opened.

Finally, on the Internet, there is a software called Le Security, using the security tool "Suck Fee Buster", after opening it, in the "Open 2G 3G network privately" item, you will find out the name of which software, so delete it all, 6

The problem is completely solved.

The mobile phone can automatically open the data connection because a certain software on the mobile phone has obtained the permission to automatically open the network connection, and the software can open it by itself with the permission, and it is recommended to end the background program.

Solution: 1. Press and hold the home button to enter the task manager.

2. Activity app.

3. End all (for some models, click the recent button in the lower left corner to enter the task manager).

1. Check whether there is any networked software in the background of the mobile phone. It is recommended to end the background program by pressing and holding the [Home] button to enter the Task Manager - Active Applications - click [End All].

2. When the synchronization function is not used, it is recommended to cancel the account synchronization. Standby page - slide down the top curtain of the screen - turn off the synchronization "Gong Hu Wu Yuan Energy."

3. Some software, such as security guard, supports the function of automatic start after booting, and it is recommended to disable this function.

5. If mobile data is still automatically turned on, please back up the data contacts, text messages, **etc. in your phone), and then restore the factory settings - reset the privacy pants personal - restore factory settings).

Whether there is malware that causes the data connection to be automatically opened, such as: Tencent Mobile Manager Security Protection, Virus Scanning, Virus Scanning; Uninstall third-party power-saving software or third-party SMS software; Whether it is caused by touching the mobile phone by mistake, it is recommended to set a screen lock; Back up important data and restore factory settings; Bring the purchase invoice and warranty card to send the mobile phone to the after-sales inspection and processing.

Check whether there is any networked software in the background of the mobile phone, and it is recommended to run the program in the background. When the synchronization function is not in use, it is recommended to slide the top curtain of the screen to cancel the [Synchronization] function (some early listing machines operate the mode: Settings - Account and Synchronization - Disable Synchronization Function).

If it is invalid, we recommend that you uninstall the recently installed third-party software to rule out whether it is caused by the third-party software. If mobile data is still turned on automatically, please back up the data (contacts, messages, **, etc.) in your phone and try to restore the machine to factory settings. If the problem persists, please bring the purchase invoice, repair card and machine to the Samsung service center for professional after-sales engineers to help test.

1. The software used automatically opens the data connection. Some software just prompts whether to turn on the network, and after clicking OK, the network connection will be opened.

2. Now the mobile phone is generally sliding down at the screen, and a notification bar will appear, and you can turn on the data switch with a touch, so you can pay attention to it.

3. Mobile phone poisoning will automatically connect to the Internet, and you need to kill or restore the system, so it is recommended to flash the phone if it is serious.

If it's frozen with Android Optimizer, it won't be able to turn on automatically.

Because some software has that permission to open the data connection.

Finally found the reason....The Wi-Fi assistant must be turned off, otherwise it will automatically connect to the data....

It should be the reason for the system.

In fact, the solution is very simple:

1. Check the permissions of each program and you will know it, and uninstall the abnormal program.

2. If you find it troublesome, you can directly redo the system.

3. When installing any program, pay attention to the permission of the program.

4. Do regular security checks and scans.

Data connection is a way for smartphones to access the Internet, unlike wireless network (wifi) any smartphone can turn on the data connection without a specific wifi, provided that the mobile phone must open the Internet traffic**, otherwise the excess traffic will cause deductions, which is what we call 2G3G4G When you are not online, remember to turn off the data connection.

Data connections are stored in the project and are activated when a user performs an operation that requires access to the database.

It may be the reason why your mobile phone network is unstable, so the phone helps you intelligently select the data: 1. Find the settings, open it, and click WLAN

2. There is an advanced configuration click below.

3There's a WLAN assistant at the top.,Just click on and off.,I hope it can help you.。

The above method didn't work very well, and in the end, I used the mobile phone first aid kit to check and kill the Trojan horse, and it was so hateful that I was deducted more than 30 yuan.

A factory reset will do, but you need to back up the necessary things.

Factory reset estimate how long is good.

Virus, right? Anti-virus.

Unlock your phone and select System Settings

Once you're in the settings, select "App Management".

In app management, default apps cannot be operated, so select Installed or All

Find the app you want to set up and click to enter.

In the app information, select Permissions

In Permissions Management, click "Turn on mobile network".

Select a method based on your actual needs, for example, select Prohibit

After you select Disable, you can see that you have set the app to disable the automatic mobile network operation.

It's Android... The system settings --- developer options--- just turn off that developer option.