Home iPhone Methods to Fix iPhone Could Not Activate Cellular Data Network Error Issue

Methods to Fix iPhone Could Not Activate Cellular Data Network Error Issue

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iPhone Could Not Activate Cellular Data Network you are not subscribed to a cellular data service Device error is the most common error issue mostly faced by the iPhone & the cellular-based iPad users. This error also occurs if you don’t have the correct internet settings on your device. So, if you are also getting or facing in this type of problem issue then check out and read this below article once thoroughly,

This shows an error code message like,

You are not subscribed to a cellular data service

This error occurs while you are not connected to the WiFi or your Mobile Data connection, and you are trying to use any apps which need a data connection. From this error, you can’t connect to the internet and can’t use the internet. Many users have reported that they get this type of iPhone Could Not Activate Cellular Data Network error issue on their device suddenly.

Table of Contents

Causes of iPhone Could Not Activate Cellular Data Network Error Issue:

iPhone device error problem
You are not subscribed to a cellular data service
PDP authentication failure

How to Fix & Solve iPhone Could Not Activate Cellular Data Network Error Issue

So here below are some natural methods and solutions for you for fixing and solving this type of error iPhone Could Not Activate Cellular Data Network you are not subscribed to a cellular data service Device problem issue from your devices quickly.

1. Clear the Profiles Section once –

Go to the settings
Click on the General option
Click on the VPN option
Click on ‘Profiles‘ there
Clear everything’s from the Profiles section
After completing, close all tabs
Restart your device once
That’s it, done

By clearing everything from the profiles, section can help you to get back from this iPhone Could Not Activate Cellular Data Network Verizon Device error.

2. Turn ON your Airplane Mode once & Turn it OFF back –

Go to the settings
Tap on the Airplane Mode once for turning it ON
After turning it ON, swipe on the Airplane Mode again to Turn it OFF
After completing, close all tabs
That’s it, done

By turning ON your Airplane Mode once and Turn it back OFF may quickly solve this iPhone Could Not Activate Cellular Data Network iPhone 6 PDP authentication failure error issue.

3. Do a Soft Reset of your Device –

Press & hold both Sleep/Wake button (for at least 5-6 sec.)
(At the same time, until you see Apple Logo)
After that, it will go Power OFF
Wait for a sec.; then it will Power ON
That’s it, done

By doing a soft reset of your iPhone device can fix this Could Not Activate Cellular Data Network iPhone straight talk error problem.

4. Reset Network Settings –

Go to the settings
Click on the General option
Click on the Reset option
Select Reset Network Settings option
Now, again click on Reset Network Settings to reset it
After completing, close all tabs
That’s it, done

By resetting the network settings from your iPhone device can quickly get rid out of this Could Not Activate Cellular Data Network iPhone 5, you are not subscribed to a cellular data service error problem.

5. Restore your iPhone from Backup –

Restore your iPhone Device from an iTunes Backup:

Open iTunes on your MAC or PC
Connect your Device to your PC
(With a USB Cable)
Select your iPhone
(when it appears in iTunes)
Select Restore Backup in iTunes option
Check & pick up the most recent backup from them
Click on the Restore option
(Wait for some minutes fo restoring it)
Now, keep your Device connected
Wait for it to sync with your PC
That’s it, done

By restoring your iPhone device from an iTunes backup can get back from this Could Not Activate Cellular Data Network you are not subscribed to a cellular data service iPhone 6 problem.

Restore your iPhone Device from an iCloud Backup:

Turn ON your device
Go to the settings
Go to the Apps & Data Screen option
Click on the Restore from iCloud Backup
Sign in to iCloud with your Apple ID
Choose a Backup
(Pick up the most recent backup from there)
Sign in with your Apple ID to restore your Apps & Purchases
(IfÂ asked)
Now wait for some minutes for backing up
After completing, it will restart your device once
That’s it, done

By restoring your iPhone device from an iCloud backup can solve this Could Not Activate Cellular Data Network iPhone 6 error problem.

8. Contact Apple Support or Go to Apple Store –

Communicate with the Official Apple Support, or you can also directly go to the Official Apple Store for fixing and solving this type of Could Not Activate Cellular Data Network iPhone 7 Page plus problem issue.

9. Correct the APN Settings –

Go to the settings
Click on the General option
Click on Network option there
Select Cellular Data Network option
Check the APN Settings & Correct it
(If it is not set or it is wrong)
After finished, close all tabs
That’s it, done

By correcting the APN settings from your device may get back from this type of Could Not Activate Cellular Data Network PDP authentication failure problem.

10. Contact AT&T Customer Service & Live Chat with them –

Don’t change the SIM Card. Just told them to fix the IMEI on your new device & the SIM Card. So by contacting the AT&T Customer care service and do a live chat with them so that they can help you for getting rid out of this Could Not Activate Cellular Data Network iPhone se error issue.

11. Turn OFF the Cellular Data Network & Turn it ON back –

By turning OFF the cellular data network and turning it ON back can fix and solve this Could Not Activate Cellular Data Network Sprint issue.

12. Update your IOS Version –

Update your iPhone Device by using the iTunes:

Connect your iPhone device to your PC
Open the iTunes
Select your Device there
Click on the Summary option
Click on Check for Update option there
Now, click on Download and Update option
After completing, close all tabs & windows
That’s it, done

By updating your iPhone device by using iTunes can resolve this Could Not Activate Cellular Data Network JIO problem from your device.

Update your iPhone Device Wirelessly:

Go to the Settings
Go on the General option
Click on the Software Update option
Click on Download and Install option
Now, wait for some hours for updating it
Now, your Device will update automatically
After finished, close all tabs
That’s it, done

By upgrading your iPhone smartphone can get back from this Could Not Activate Cellular Data Network PDP Authentication failed problem.

15. Update your Carrier Settings –

Go to the settings
Click on the General Settings option
Go to the About option & Click to open it
If any Update is available, then you will see Update your Carrier settings option
After completing, close that tab
That’s it, done

By updating your carrier settings will fix & solve this type of Could Not Activate Cellular Data Network Vodafone problem.

16. Remove your SIM Card & Reinsert it once –

By removing your SIM Card and reinsert it again can help you to get rid of this Could Not Activate Cellular Data Network iPhone 7 Plus doubt.

17. Erase All Content and Settings –

Go to the settings
Click on the General Settings option
Click on the Reset option there
Now, click on Erase All Content and Settings option
Wait for some sec. To erasing it entirely
After thoroughly cleaning, close all tabs
That’s it, done

By clearing all the settings and the contents from your iPhone device can solve this Verizon point of issue.

So, these above are some quick, competent guides, and helpful methods for getting rid out of this type of iPhone Could Not Activate Cellular Data Network you are not Subscribed to a Cellular Data Service Device problem issue from your iPhone and other devices. I hope these error tips will be undoubtedly helpful for you.

If you are facing any error while trying to solve you are not subscribed to a cellular data service Device issue or getting any other problem then you can always Welcome here, So Comment down that issue here below in the comment section so that we can help you in that to fix that problem too.