The iphone is connected, but the iT can t be connected

Please connect your phone to your computer first, and then turn on the associated tool, because sometimes, it is not recognizable (personal experience). 3: Right-click on my computer-management-service-service-application-service, there are two items in the service, one is the apple mobile device and the other is the bonjour service, please make sure that these two services are on, if these two things cause the link to be invisible, please change the service startup type to automatic!

4: Right-click on My Computer - Properties - Device Manager, there is a universal serial in the Device Manager.

Accessing the Internet to log in to the iPhone is generally a problem with the mobile phone network, and the first thing you should do is to see if the system network settings are turned off. Here's how to solve the problem:

Tool: iPhone 12.

Operating system: iOS.

Set up. 1. Check whether the Wi-Fi and cellular networks are turned on in the Apple mobile phone system settings.

2. Because only in this way can we ensure that the problem is not caused by network shutdown.

3. If the system does not turn off the network, then you need to check the problem of the system network settings, open the wireless LAN entry interface, and click the application that uses WLAN and cellular mobile network to enter it.

4. Then check whether the setting network data in the application network list is set to be closed.

5. If so, click to enter and check WLAN and cellular mobile network.

6. If you are sure that the above network settings are okay and still fail, switch the network connection to another network connection to see if it is normal.

7. There is also to restore the network settings, the main purpose of restoring the network settings is to confirm whether the system network settings are wrong and cannot be connected to the network.

iTools can't connect to iPhone:

1.Change the cable, or plug the cable port into the back of the computer2Try a different computer.

3.Take a friend's iPhone to try it, if iTunes can read it, if others can't, prove that it's your computer.

4.Uninstall iTunes, reinstall, uninstall iTunes completely.

5. You can also try 91 mobile phone assistant or pea clip, you can send text messages directly through your mobile phone on the computer.

Install iTools on both the computer and the iPhone - open iTools - connect the phone data cable to the U port of the computer - the page displays the basic information of the iPhone. You can import and export.

If it is not read, reseat the U port data cable, iTools on iPhone stays on, and iPhone stays unlocked.

iPhone network troubleshooting.

Check your network connection.

1. If the Apple mobile phone wants to access the Internet, it must be connected to the cellular mobile network or wireless network. If your current phone is connected to the Internet, a connection icon will appear in the status bar at the top of the screen.

2. If you are not currently connected to the Wi-Fi, you can open the "Settings" app on the phone screen.

3. Click in the settings list to open the "Cellular Network" column.

4. Then turn on the switch for cellular data, if it supports 3G network.

5. If you still can't access the Internet after turning on the mobile network, you can try to turn off the phone and turn it on again. Please press and hold the power button on the top of your phone until the power off option appears, then slide to power off.

I can't connect to the Wi-Fi.

1. Sometimes the Apple mobile phone may not be able to connect to the wireless network, such as not being able to connect, or being connected to the Internet and not being able to access the Internet. Again, find the "General" column in the settings list and click to enter.

2. Then find the "Restore" column at the bottom of the general list and click to enter.

3. Then click on the "Reset Network Settings" option.

4. If you have set an access restriction password, you need to enter the password.

5. Finally, click "Reset Network Settings" at the bottom. Try reconnecting to the network after the restore and see if it works.

There can be several reasons for this:

Whether the phone is on the lock screen; If yes, please turn on the phone screen and unlock it;

Is there no option to "trust this computer"; If yes, please select "Trust";

If the data cable is not connected well or the data cable is faulty, check whether the mobile phone shows charging, and if not, change the U port or data cable;

Solution. 1. Disconnect your iPhone from your computer.

2. Delete the computer C: ProgramData Apple Lockdown folder (XP is C: Documents and Settings All Users Application Data Apple Lockdown);

3. Restart your iPhone and computer and reconnect.

iTools connection instability is more common;

Aisi and PP are relatively better;

Take PP Assistant as an example:

2. Connect the data cable to the mobile phone and computer, click Trust; (Install iTunes driver by default) 3. Click to install the mobile terminal;

4. You can connect successfully, fast;

。There may be several reasons for this:

Whether the phone is on the lock screen; If yes, please turn on the phone screen and unlock it;

Is there no option to "trust this computer"; If yes, please select "Trust";

If the data cable is not connected well or the data cable is faulty, check whether the mobile phone has a display of charging, if the old Yanguo does not have a U port or a data cable wheel;