The iphone6s was sat by a very heavy person for two hours, and then the cellular data could not be t

Method 2: Reset Restrictions.

Set > General Access Restrictions, turn on access restrictions for 5 seconds, and then turn off access restrictions.

Method 3: Reset the current wifi

Set "WiFi" Go to the current wifi > "Forget this network" to reset the current wifi, then restart your iPhone and connect to the wifi again

Method 4: Check your time as well as the time zone.

Set General >Date & Time" Turn off Set Automatically. If the date and time are correct, turn on "Set Automatically".

Method 5: Reinstall iBooks

Uninstall iBooks and then install iBooks again

Method 6: Reset Date & Time.

Set "General" Date & Time" Turn off "Set Automatically" and set the date to a year ago. Trying to open the iTunes Store again will do the same, and if you get an error, turn back on the Set Automata option you just turned off. Try a few more times, and the problem of not being able to connect to iTunes Store is solved.

Method 7: iPhone Connect to Computer; Click on it in the bottom right corner. icon to select another country in the refreshed page.

I chose the United States); Sync with your iPhone in iTunes and disconnect your phone from your computer when you're done. Go to the Store tab in your iPhone's settings and log out of your account. Open the App Store app and see if it's ready.

The mobile phone can still talk normally, it may be that some of the antennas are damaged, so check it directly.

Method 2:

What should I do if the cellular data won't open after iPhone6 upgrade? Recently, ios9bug continues, just now the wifi dropped, and now the mobile network is not working.

If this happens to the phone, you can enter DFU mode to recover, the method is to connect the computer with the phone turned on, then turn off the phone, press and hold the power button and the home button at the same time for 10 seconds, then release the power button, keep the home button until iTunes prompts to find an iPhone in recovery mode, and then release it and click to restore.

If your mobile phone cannot access the Internet normally, please check the following conditions:

1. If you don't restart your phone after upgrading to 4G**, you won't be able to use the Internet function normally;

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 in the account, if the balance is insufficient, you need to recharge before you can use it;

4. After 3-5 minutes of power off, restart the phone and try again;

5. 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;

6. 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.

First click on the main interface of the machine "Settings". Open "General" on the "Settings" interface and select "Restore"1Select "Reset Network Settings".

1. If there is an error in the system network settings, the computer will be shut down and restarted.

2. If the system version is buggy, update the system and try again.

3. If there is a problem with the baseband of the mobile phone, go to the after-sales service to check and repair 4. Open the mobile phone settings, select General, and restore the network settings to ask a good thank you.

There are two reasons why iPhone 6S can't access the Internet when you turn on cellular data: 1. The phone turns on airplane mode 2. The phone is in arrears 3. The mobile phone signal is not good.

Here's how to fix it:

1. Turn on airplane mode.

1. Swipe up the screen and pull out the control center.

2. Click on the airplane logo to turn off the airplane mode (the background color of the airplane is black to indicate that the airplane mode is off).

2. The mobile phone is shut down in arrears.

Users only need to recharge the phone bill to avoid the shutdown of the mobile phone.

3. Mobile phone signal problems.

Mobile phone coverage varies from region to region, so there may be no internet connection in some locations. The user can get the signal by changing the position.

1.Restart your iPhone.

2.Settings-General-Restore above, check the WAP access point profile if there is a suggestion to remove.

3.To reset network settings, tap Settings> General > Restore, then scroll down and tap Reset Network Settings.

4.If you put this SIM card in another mobile phone, whether you can access the Internet, and whether you can go to the Internet when you put other SIM cards in this iPhone, so as to further rule out whether it is a problem with the mobile phone or the SIM card.

5.To reset all settings, tap "Settings> "General" > "Reset", then scroll down and tap "Reset All Settings".

6.If you still can't get online, and confirm that it is a problem with your phone, you can back up your data, turn off Find My iPhone, and then restore your iPhone system.

Mine is Unicom.,It's also not possible to use traffic.,I've tried everything to change the card and shut down.,Still doesn't work.,Turn on the traffic and you can't use it!

Mine is also such a problem has not been effectively solved, can only repeat the flight mode to have cellular data.

Mine has just been bought for more than a month, and the same place shows that there is a 4G network to use, and it is not good! For two days in a row, it was shut down and restarted yesterday to solve, and today it will be solved in ** airplane mode! It's really frustrating to use a mobile phone....

Mine too, as long as the wireless network is disconnected, it will automatically switch to 4G, the data is on, there is no network, and the phone is restarted again! Ask the great god to solve it.

1.After upgrading to 4G**, if you do not restart your phone, you will not be able to use the Internet function normally;

2.Check 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 credit in the account, if the balance is insufficient, you need to recharge before you can use it;

4.Confirm whether the mobile phone parameters have been set, and you can consult the local customer service for the specific setting method;

5.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 office to check whether the USIM card is faulty, or replace the card for testing;

6.Check if there is any problem with the phone, it is recommended that you change the phone for testing.

If the above situation is not resolved, you can contact your local customer service to deal with it.

Mine too, I just clicked General, Restore, Reset Network Settings It's fine, you can try it.

Regardless of whether China Unicom or China Mobile This happens because the SIM card traffic is capped! Call 1008611 or 10010 customer service to solve the problem.

I'm also repeatedly shutting down and restarting.

It's the same, I used to be able to even connect to 3G, but now I can't connect to 3G.

Similarly, mobile, 3G and 4G are not good, and it is not possible to turn off wifi, and it is being turned off and restarted repeatedly.

Mine is turned on to display 3G, but I can't get on the network, switch to 4G, the signal is gone, no service, shutdown n times can't work, what's going on?

I pulled out the phone card.,It doesn't work when I put it on.,Restore the network settings can't be used.。。。

Didn't you have to solve it alone?

Me too, it doesn't show at all.

Are you Mobile or Unicom or Telecom?

You can ask Apple's official customer service.

After the iPhone6S is upgraded, the cellular data cannot be opened

1. Connect to the computer when the phone is turned on, 2. Turn off the phone, press and hold the power button and the home button at the same time for 10 seconds, 3. Then release the power button and keep the home button, 4. Until iTunes prompts to find an iPhone in recovery mode, then release it and click Restore to do it.

5. If it doesn't work, downgrade.

Cellular data: that is, from the transmission of data to the exchange of packet technology, the user side is equipped with a wireless packet modem, through a special packet base station into the packet network, you can access the host on the packet network, the database, you can also call another mobile data terminal. This technology is mainly used in specialized mobile data communication systems and can only provide mobile data users with a connection to a user of a packet-switched data network.

Hello, first check if there is any arrears. Or there is no traffic.

If it's all right, it's possible that the phone has misidentified it. Or the settings are incorrect. Try restoring your phone's network settings. It's okay to restore it in the general.

There are several reasons for <>:

1. The data is not refreshed. It may be that there is no signal or cellular data is turned off in the previous area, and it is suddenly turned on and the data has not been refreshed, which will cause you to be unable to access the Internet.

2. The mobile phone is in arrears. Once the mobile phone is in arrears, the various services of the ** card, including Internet access, so even if cellular data is turned on, you cannot access the Internet.

3. There is no signal coverage in the area, so even if the cellular data is turned on, it cannot be used.

4. If there are no of the above situations, it may be a problem with the mobile phone, and it is recommended to go to the after-sales service or specialty store for consultation.

It is recommended that you restart your phone and try it, under normal circumstances, this can solve the problem you encounter. If this can't solve the problem you encounter, it may be that your mobile phone is down in arrears or that there is a problem with the software and hardware of your mobile phone.

I hope mine can help you, hope, thank you.

Launch Tutorial:

1: After jailbreaking and unlocking (if necessary), restart the machine after updating all the recommended updates of Cydia;

Two: After starting, go to the settings of the general network, turn on data roaming, cellular data, and enable 3G (whether it is China Unicom or mobile, it must be set up like this).

Three: Return to Settings ** After opening FaceTime, click on the SIM card app, enter this column, click on a column at will and return to the desktop;

Four: Please prepare the card picker, take out the SIM card, standby for 3 seconds, and then install it as it is.

Five: After waiting for the signal search to be completed, enter the settings of the general network, you can see the cellular data network, click to enter and fill in: cmnet (mobile).

or 3Gnet (China Unicom);

6: Return to Settings ** After turning on FaceTime, fill in the local number: your own mobile phone number;

Seven: Go back to the desktop and try it? Is it all done with the Internet? Not sure? Then test FaceTime.

Eight: There are many friends who report that the MMS setting does not take effect, in fact, as long as it is Unicom, its built-in settings can be OK (it is OK to enable it in the settings of general SMS), and mobile needs to see the MMS settings in the cellular data network in the settings of the general network: APN (fill in CMWAP); mmsc (fill in MMS daili (fill in:

80) After the settings are completed, go back to the settings General SMS, and turn on MMS).