You can make a difference in the Apple Support Community!

When you sign up with your Apple Account, you can provide valuable feedback to other community members by upvoting helpful replies and User Tips.

Looks like no one’s replied in a while. To start the conversation again, simply ask a new question.

Post 14.7.1 upgrade issues - mobile network keeps getting restarted. Battery gets drained.

I installed the latest update of 14.7.1 on iPhone 11. Post update was facing heavy battery drainage and my calls weren’t going through. When observed, I saw that the network is getting reset regularly.

I have tried Reset of network settings, restarts.

Peculiar that even if I switch Airplane mode on, I can see the options under setting toggling.

Please suggest how to resolve this.

iPhone 11

Posted on Aug 2, 2021 12:07 PM

Reply
Question marked as Top-ranking reply

Posted on Aug 3, 2021 9:49 AM

Hey there prashanth_p,


Thanks for reaching out to the Apple Support Communities. We understand you're experiencing issues with your iPhone battery and mobile network after updating the iOS on your iPhone. We'd be happy to look closer into what's going on.


To get started, when you say that the network is restarting unexpectedly, are you seeing "No Service" or "Searching" as described in the 'Related Article' that was shared along with this thread? If so, have you gone through all the steps provided in that resource, including contacting your carrier to check for any issues on their end?


If so, then we would recommend reaching out to Apple Support directly using the 'contact Apple Support' link listed under the "Get more help" section. They'll be the best option to look into this issue further.


As for the issue you're experiencing with the battery life, give the steps listed in the following resource under the "How to maximize battery performance" section a try: iPhone Battery and Performance - Apple Support


We hope this is able to help.


Take care!

3 replies
Question marked as Top-ranking reply

Aug 3, 2021 9:49 AM in response to prashanth_p

Hey there prashanth_p,


Thanks for reaching out to the Apple Support Communities. We understand you're experiencing issues with your iPhone battery and mobile network after updating the iOS on your iPhone. We'd be happy to look closer into what's going on.


To get started, when you say that the network is restarting unexpectedly, are you seeing "No Service" or "Searching" as described in the 'Related Article' that was shared along with this thread? If so, have you gone through all the steps provided in that resource, including contacting your carrier to check for any issues on their end?


If so, then we would recommend reaching out to Apple Support directly using the 'contact Apple Support' link listed under the "Get more help" section. They'll be the best option to look into this issue further.


As for the issue you're experiencing with the battery life, give the steps listed in the following resource under the "How to maximize battery performance" section a try: iPhone Battery and Performance - Apple Support


We hope this is able to help.


Take care!

Post 14.7.1 upgrade issues - mobile network keeps getting restarted. Battery gets drained.

Welcome to Apple Support Community
A forum where Apple customers help each other with their products. Get started with your Apple Account.