ios 26.6 overheating and network/signal issues on iPhone 13 Pro

Since updating my iPhone 13 Pro to iOS 26.6 my phone is overheating and having network and signal issues. Its depleted my battery and keeps depleting. I can not even hold it. This overheating is happening when I'm doing nothing on the phone. no background app refresh has ever been on my phone and forcing a restart has not helped either. please help.

iPhone 13 Pro, iOS 26

Posted on Aug 13, 2026 8:36 AM

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7 replies

Aug 13, 2026 8:41 AM in response to Ru8i3

Ru8i3 wrote:
Since updating my iPhone 13 Pro to iOS 26.6 my phone is overheating and having network and signal issues. Its depleted my battery and keeps depleting. I can not even hold it. This overheating is happening when I'm doing nothing on the phone. no background app refresh has ever been on my phone and forcing a restart has not helped either. please help.

Your battery being depleted is due to your network/signal issues.

Troubleshoot here If you see SOS, No Service, or Searching on your iPhone or iPad - Apple Support

If the link doesn't help, then contact your cellular data provider or look at their help site.

Aug 13, 2026 9:42 AM in response to Ru8i3

Heat will be produced by:

  • Indexing for about 4 days after any OS update
  • Low or no cell signal will dramatically increase power usage needed to attempt to connect with a distant tower. Worst case scenario is when searching for a tower.
  • Background processes. Turning off Background App Refresh does not stop background activity of an app, that has a completely different purpose to update the UI in the background which has little effect on battery draining/heat.
  • Failing battery. If Battery Health is below 80%, it needs to be replaced.
  • Obviously any processor intensive game/app.

Aug 13, 2026 10:35 AM in response to jasoneric237

jasoneric237 wrote:
Help me out with that pls get me login back to my signal account

I will assume this reply is unrelated to this thread and to its iPhone 13 Pro with heat and network issues.


For assistance regaining access to a Signal account, check with Signal support.


ios 26.6 overheating and network/signal issues on iPhone 13 Pro

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