
The group messaging on iPhone is a great feature that you can send texts to many people in the meantime. However, in the recent time, people have gradually found that this function doesn’t work well. Actually, there could be various reasons behind this problem, yet whatever, the following methods introduced here will be helpful in fix iPhone group messaging not working effectively.
Solution 1: Restart the Messages app
Generally speaking, when an app meets with issues, the first thing we could think is relaunching the app. Similarly, if you cannot send group messages on your iPhone, please force close the Messages app and restart it.
iPhone 8 and older, press the Home button twice and swipe the Messages off the top screen, then on the main screen, click the app to relaunch it.
iPhone X and newer, swipe up from the bottom of iPhone's interface and close the app among different apps running in the background, then restart the Messages.
Solution 2: Restart your iPhone
Also, you can try out restarting your iPhone to solve the problem of the group messaging not working on the device.
For iPhone X/11, press the Side and the Volume buttons simultaneously until the Slider shows up, then drag on the slider to switch off the iPhone, finally hold the Side button to switch it on.
For iPhone SE (2nd) /8 /7/6, hold the Side button until the Slider pops up and pull the slider to close the iPhone, finally press the Side button to reboot the device.
For iPhone SE (1st) / 5 and former, press the Top until the Slider appears, then pull on the slider to turn off the iPhone, finally hold the Top button to turn on it again.
Solution 3: Enable group messaging
Sometimes, your iPhone has some changes for no reason, so at this time, checking if the group messaging turned on is of great importance. Here are the steps.
Step 1: Run Settings of iPhone.
Step 2: Find the Messages option.
Step 3: Enable the Group Messaging feature.
Solution 4: Restart a new group conversation
If the group messaging on iPhone is turned on, then you could try to delete the old group conversation and start a new one to see whether the group messaging is still not working on iPhone. If it fails, try out the next fix.
Solution 5: Clear iPhone space
Besides, freeing up the storage space on iPhone is significant as not enough memory will stop you from sending and receiving group messages. To clear the space, you can head to Settings > General > Storage & iCloud Usage, then click the Manage Storage option to delete some unwanted apps or files.
Solution 6: Switch airplane mode on and off
If the matter still troubles you, swipe up from the bottom of iPhone's Home interface to open the Control Center and turn the Airplane Mode on and off, or open the Settings of iPhone and hit on the Airplane Mode, then toggle it on and off, finally resend the group messages on iPhone and check if it works again.
Solution 7: Reset network settings
Owing to the condition that the network settings pose influence on the messaging systems, thus you have to make sure that the network settings on iPhone are all rightly configured. Otherwise, you could reset them to get rid of the issue of iPhone group messaging not working.
Step 1: Launch Settings on iPhone and go to the General option.
Step 2: Tap on the Reset button.
Step 3: Choose the Reset Network Settings.
Solution 8: Use iOS system repair tools
Before reaching to the final words, there is still another workable way that you should know to resolve the iPhone group messaging not working. That is using professional iOS system recovery programs, to name a few, TunesKit iOS System Repair. Apart from figuring out the iPhone group messaging problem with 100% working efficiency and no data loss, this powerful application is able to work out diverse iOS issues including iTunes errors, iPhone frozen screen and etc.

Key functions of TunesKit iOS System Recovery
- Fixes different problems of diverse iOS devices like iPhone, iPad, iPod, etc.
- Compatible with all iOS versions such as the iOS 13, 14.
- With two reparation modes: Standard and Advanced modes.
- One-click to enter or exit recovery mode.
Try the software's simple steps to settle the matter of iPhone group messaging not working.
Step 1: Launch the TunesKit iOS System Recovery program on computer and connect your iPhone with the computer. Tap on the "Enter Recovery Mode" option and make your iPhone into this mode. Hit on the "Restart" button.
Step 2: At this step, there are two reparation modes are shown on the application's interface. Choose the "Standard Mode", Then press the "Next" button.
Step 3: Make sure the information of your iPhone appears on the screen including the version and model is correct. Next, click the "Download" button to allow the program to download and verify the firmware package in accordance with the device.
Step 4: After the firmware package is downloaded and verified, tap the "Repair" button to fix your device's iOS system. When all procedures are finished, the group messaging on your iPhone not working is successfully solved.
Bottom line
In a word, no matter the iPhone group messaging not working is caused by wrong settings, iOS update errors or other, the above methods can definitely fix it. Hope you have a wonderful problem-solving experience.

Brian Davis has covered tech and entertainment for over 10 years. He loves technology in all its forms.