Multiple iPhone 12 Users Report Sudden Drops in 5G and LTE Cellular Coverage - MacRumors
Skip to Content

Multiple iPhone 12 Users Report Sudden Drops in 5G and LTE Cellular Coverage

Since Apple launched the iPhone 12 in October, an increasing number of users of the new smartphone have been reporting persistent drops in cellular coverage.

iphone 12 5g
Multiple reports of dropped 5G and LTE connectivity have appeared on Reddit, on Apple's support forums, and on the MacRumors forums, with many people suffering issues when walking or in transit and some seeing the same problem when stationary.

Several users report suddenly losing all reception bars and seeing a "no service" message on their iPhone 12, despite being in an area of network coverage and seeing no connectivity issues on other devices, and iOS version doesn't seem to be a factor.

Several users have been in touch with Apple technical support or their operator, and there's some suggestion that the issue may be related to how the iPhone 12 switches between cellular towers. Affected iPhones reportedly pass all of Apple's diagnostic tests, while toggling Airplane mode on and off seems to correct the lost signal reception for some, but not all users.

iPhone 12 users in various countries have relayed their experience with the problem, and it doesn't appear to be related to any one network carrier, with reports from users across Verizon, AT&T, and T-Mobile. Verizon is said to be aware of the issue.

Have you seen similar sudden dropped connections on your iPhone 12 for no apparent reason? Let us know in the comments below.

(Thanks, Wesley!)

Related Forum: iPhone

Popular Stories

Apple Watch Ultra 2 Black Titanium

watchOS 27 Will Add These New Features to Your Apple Watch

Sunday May 24, 2026 11:53 am PDT by
Apple will unveil watchOS 27 during its WWDC 2026 keynote on Monday, June 8, and a handful of new features have been rumored already. The first developer beta of watchOS 27 should be available immediately following the keynote, and a public beta typically follows in July. The update should be released to all users with a compatible Apple Watch model in September. Below, we recap watchOS...
Four iPhone 18 Pro Colors Mock Feature

iPhone 18 Pro Launching Later This Year With These 10 New Features

Tuesday May 26, 2026 6:32 am PDT by
While the iPhone 18 Pro and iPhone 18 Pro Max are not launching until September, there are already plenty of rumors about the devices. It was initially reported that the iPhone 18 Pro models would have fully under-screen Face ID, with only a front camera visible in the top-left corner of the screen. However, the latest rumors indicate that only one Face ID component will be moved under the...
iPhone 15 General Feature Green

Apple Preparing 'Most Significant Overhaul in the iPhone's History'

Friday May 22, 2026 1:36 pm PDT by
Apple reportedly plans to unveil its first foldable iPhone in September this year — it may be named "iPhone Ultra" — and expectations are high. In his Power On newsletter, Bloomberg's Mark Gurman said the foldable iPhone will be "the most significant overhaul in the iPhone's history." "iPhone 4, iPhone 6 and iPhone X were clearly a big deal, but this is a whole new design," he said....

Top Rated Comments

72 months ago
iPhone 4 lovers liked this phone for the design. Now they have another reason.
Score: 28 Votes (Like | Disagree)
72 months ago
inb4 "you're holding it wrong"
Score: 19 Votes (Like | Disagree)
72 months ago
Hey Macrumors, more than multiple users are also reporting receiving iPhones 12s (all 4) with yellow tinted screens. Please report on that.
Score: 18 Votes (Like | Disagree)
otternonsense Avatar
72 months ago

7 people can’t handle their iPhone, if they even have one, must be a disaster! You’ve got to be kidding me. I’ve had great 5G coverage from day 1.
One person has had a great experience, so everyone else's is invalidated. Right?
Score: 14 Votes (Like | Disagree)
Renho Avatar
72 months ago

I get that every year there are issues, and I get the old saying about first gen Apple anything, in this case something related to the 5G perhaps, but between this and the other issues I’m reading about, my gf and I are holding off for the 13.

I know, I know, there are plenty of users who are just fine, but......
But then the 13 will have something wrong as well. Lol
Score: 13 Votes (Like | Disagree)
Mutepointer Avatar
72 months ago

Of course there will be, but maybe the 5G will be improved?
The Article also mentions LTE, so it’s not just a 5G issue. The root cause is apple; it’s ever lasting greed for profits are making their own products rubbish.
Score: 11 Votes (Like | Disagree)