iPhone 12 losing service

Received my iPhone 12 Pro on Friday. Activated it on Saturday. Sunday I drove for 10 mns and when I arrive to my destination I saw no reception bars and No Service. And in the middle of the screen in a grey box: Your iPhone is not Activated.


The only way to get the connection back was to toggle Airplane mode to ON then OFF.


The iPhone had the cellular mode to 5G Auto. I switched it to LTE to test. And it was the same.


So I resetted the network settings: same issue and I resetted the iPhone as a new iPhone and reinstalled everything from scratch (not from a saved backup): same issue.


I drove my car and found the exact location where the phone lost the network. If the phone lost the network it means I reach the end of the coverage area from a certain antenna. It looks like something happened with the phone when I reach a zone covered by a new antenna.


I called my operator and they told me that everything is good on their end and I have the right SIM card for a 5G device.


I called the Apple Tech Support and they remotely installed on my phone two profiles:

  • Baseband and Telephony Logging
  • CFNetwork Diagnostics


I was able to replicate the issue after talking to the Apple Tech and I was able to submit the report.


I pushed a little bit the research and I found on Reddit a lot of people talking about the same issue not only on Verizon (my carrier) but also on AT&T. Just use the title I typed and you will find the article.


I never had such issue with the 11pro.



[Re-Titled by Moderator]

Posted on Oct 28, 2020 11:31 AM

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Posted on Dec 21, 2020 3:50 PM

My iPhone 12 Pro Max on Verizon (Orlando, Florida) had connectivity issues, dropped and failed calls. Spoke with Verizon support earlier today and they were able to help me resolve the issue:


  • Settings
  • Cellular
  • Cellular data options
  • Voice & Data - select > LTE


5G is very weak in Orlando and my iPhone used to disconnect because it was on > 5G AUTO (it was trying to connect to 5G network which was almost absent and then trying to switch back to LTE). If 5G is bad in your area, there is no point to try connecting to it. Just use LTE network only and you should have no issues with dropped calls (I hope it helps).

956 replies

Dec 24, 2020 11:07 AM in response to LD150

Peter have you seen the several comments recently stating that people coming in and saying there isn’t a widespread issue are just trolling those who are having the issues? It’s actually quite condescending and rude. People are coming here in large amounts with the same issue. This thread is enormous. We are looking for solutions ideas and help. We don’t care if someone is level 1 or level 10. Only helpful comments and ideas are needed. Just keep your remarks helpful mate. Cheers

Dec 24, 2020 10:29 PM in response to Lalo_124

When you say texts, do you mean SMS messages (green bubble) or iMessages (blue bubble?)


If it's green, it's definitely a carrier issue.


If it's blue, it's a carrier cellular data issue.


It's important because the messages are sent in two different data streams; SMS messages are sent as part of the same data stream as audio call data, where iMessages are sent in the same data stream as web surfing.


In particular, if you do not have cell service and do not have Wi-Fi calling enabled (or your provider does not offer it) you would only receive iMessages but not SMS messages - so in your case is it green, blue or both you aren't getting?

Dec 26, 2020 2:30 PM in response to justlaur

Once again I contacted Verizon and they are absolutely zero help. They stress talking to the tier 2 support, reset the phone, check the diagnostics, etc..All options we have done previously since I am on my 2nd iPhone 12 mini.

Then I phoned Apple support and the representative was very kind. She was able to escalate the issue to a senior supervisor.

What bothers me the most is that this rep was unaware of this issue. Mentioned never hearing about this but understands the frustration by me since this phone is brand new and my 2nd.

The senior supervisor got on the phone and now my case has been escalated to the Apple engineer dept and I was promised to get a call in 2 days. They even emailed me to confirm the call/appointment. So let's see if Apple is making progress on this ridiculous phone issues.


Dec 30, 2020 7:00 PM in response to DrStrange444

To the person who think that moving to T-Mobile is the answer, I have to say that my carrier is Verizon and so far it does not matter who the carrier is.


Anyway, the other day I mentioned having a scheduled call with Apple. The phone call was all about running diagnostics and sending that information to Apple. The process was fairly simple and I followed the prompts to send that info to Apple. I was told their engineers would get the info, review the info and that I would get a call again tomorrow to follow up. They also said there is a chance they will not call if the assessment is not complete. Which concerns me because I dislike when Apple promises to follow up personally, via the phone and fails to do so.

I have a feeling this diagnostic test will do nothing for the issue. I have a feeling Apple is going to direct the blame to Verizon and my carrier has already directed the blame to Apple.

Furthermore, I dislike having paid such a high dollar amount for this phone and their suggestion is to not use 5G. Well what's the point of the phone plan I have when I cannot use 5G? Do you think my carrier has offered any compensation? You better believe they have not.

I'll share again when I have more info.

Dec 31, 2020 5:11 PM in response to flyingchadow

flyingchadow wrote:

I do see my cellular signal fluctuating quite a bit even just sitting at home. Apple - please fix this...

The cellular signal is controlled by your network (and the environment in which you happen to be at the time). The network has sole responsibility for signal quality. Apple simply makes the hardware which uses whatever signal it can catch, and has no responsibility, liability, or ability to fix poor signal strength (unless or until they buy up one of the cellular networks).


Dec 31, 2020 5:32 PM in response to Branta_uk

@Branta UK-so what you are claiming is that whatever cell carrier each of us has they are 100% to blame for these issues? I like the sound of that. My carrier refuses to accept responsibility and the "expert" I'm speaking with at Apple also refuses to share. they were supposed to call me today and never called. never even emailed me to say they were running late or they had to postpone. which is the 2nd time this week that has happened.

see what I mean? the lack of customer service from Apple in this case is worse than poor. there is no grade poor enough that justifies.

very, very frustrating for customers like us who pay our hard earned money and are constantly chasing the problem.

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iPhone 12 losing service

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