having poor signal on iPhone 17 frequent cellular disconnection calls also failed slow internet but it shows 5g anybody facing similar issues ?
Iphone 17 cellular disruption
Posted on Nov 1, 2026 1:15 AM
having poor signal on iPhone 17 frequent cellular disconnection calls also failed slow internet but it shows 5g anybody facing similar issues ?
Posted on Nov 1, 2026 1:15 AM
Nov 1, 2026 2:12 AM in response to sunilnagu
What makes you think this is an iPhone issue? Have you spoken to your cellular service provider, or tested the SIM card in another device? What troubleshooting steps have you taken so far? Simply blaming the iPhone might not be the solution.
If you see No Service or Searching on your iPhone or iPad
If you see No Service or Searching on your iPhone or iPad ...

Remove your SIM card from the SIM card tray and then put the SIM card back. ... Make sure that the SIM tray closes completely and isn't loose. If you use a SIM tray from a different model iPhone, iPad, or from another phone manufacturer, it might not fit properly.
If you see 'invalid SIM' or 'no SIM' on your iPhone or iPad ...

Learn what to do if you see a SIM not supported alert.

If you see No Service, Searching, or SOS on your iPhone or iPad
If you see No Service, Searching, or SOS on your iPhone or iPad

To be able to use any SIM across the globe you must have "No SIM Restriction" against Network Provider Lock. Please refer to the pic below.

If you see No Service or Searching in the status bar on your iPhone or iPad (Wi-Fi + Cellular), your device isn't connected to a cellular network. If you see SOS or "SOS only" in the status bar, your device can still make emergency calls.
If you see No Service, Searching, or SOS on your iPhone or iPad
Originally posted at discussions.apple.com/thread/256386828