While waiting for new unknown iPhone 12, you could try the iOS 14 beta on your iPhone. The new features of iOS 14 make you manage apps as easy as in Android.
When exploring the iOS beta, it is common to find some issues on iPhone like iOS 14 Bluetooth problems or cellular data not working. After all, it is the aim to let users help find the unknown bugs before it is officially releasing.
Not able to use cellular data on iPhone is quite disappointing but this guide will tell you why the cellular data issue happens and how to fix cellular data not working after iOS 14 update.
Why is cellular data not working on iPhone after iOS 14 update?
iPhone cellular data problems are often caused by weak signals, loose SIM card, or wrong settings on iPhone.
The signal might be blocked in the area like elevator or tunnel. Cellular data often can’t be used in the enclosed area. Some settings might be modified by iOS 14 update, so you can’t use cellular data as usually. You can use the following solutions to fix LTE not working on iPhone.
Solution 1. Turn off cellular data button and turn it on
This method seems a no-brainer, but it is the simplest proven method to fix iPhone cellular data issue because this action would reset the cellular service on iPhone.
Just swipe down the screen from the upper-left, turn off cellular data in the control panel and then turn it on.
Solution 2. Turn on Airplane Mode and turn it off
It looks like the same action as in solution 1, but actually they have different effects. Turning off Airplane Mode and then turning it on will refresh the whole network services. The result is equal to restarting iPhone. It is effective to solve iPhone cellular not working issue.
Open the control panel on the screen, simply turn on Airplane Mode, wait for several seconds, and then turn it off.
Solution 3. Remove SIM card and install it back
The collision might cause loose contact between the chip and iPhone. You need to eject the SIM card tray and then install the SIM card into iPhone again.
Solution 4. Check Carrier Update
Sometimes an update required to use cellular data on this iPhone. You need to update carrier settings to improve cellular network connectivity and performance.
Go to iPhone Settings > General > About > tap update carrier settings near the name of your carrier.
Solution 5. Hard reset iPhone
Hard reset is also called force restart. It solves most of the system issues. Pick the right way to do a hard reset of your iPhone according to your iPhone model. This action will cause no data loss.
iPhone 8 or later: Press the volume+ button and then quickly release. Press the volume- button and then quickly release. Press the power button for seconds and wait for the Apple logo appearing.
iPhone 7 and iPhone 7 Plus: Press both the power button and volume- button for seconds and wait for the Apple logo appearing.
iPhone 6s or earlier: Press both the power button and the Home button for seconds and wait for the Apple logo appearing.
Solution 6. Reset Networks and other Settings
Some settings might be modified after iOS 14 update, but you can reset network settings or all the settings. This action will let the device forget all the password of Wi-Fi, so you’d better get a note of the passwords before you execute this method.
Go to iPhone Settings > General > Reset > select Reset Networks Settings/Reset all Settings.
Solution 7. Downgrade back to iOS 13
The ultimate solution to fix any iOS 14 beta is do an iOS rollback but you will lose everything on iPhone so you need to backup iPhone to computer to never lose important data.
Step 1. Go to ipsw.me to download the iOS 13 installation package to computer.
Step 2. Open iTunes, connect iPhone to computer with USB cable, and click the device.
Step 3. Hold and press Shift Key and click Restore iPhone at the same time.
Step 4. Select the downloaded iOS 13 package on computer and install it.
iOS 14 is still under test. There are many known or unknown system issues in the new operating system. If you have problems like cellular data not working after iOS 14 update, you can follow the 7 solutions in this passage to fix the issue.
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