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3G on iPhone 12

I have just bought the iPhone 12 in the UK and and am very annoyed that there seems no way to switch the phone to use 3G data networks. 5g is limited here, 4g is very unreliable and when supposedly connected to 4g i often don’t get a data connection. I would like the option to use 3g if I want as otherwise my very expensive new phone is completely useless..! We have vast parts of the country where only 3G is available and the phone won’t contact to the network. How have apple completely overlooked this issue? Can Apple please fix this in the next software update? I can’t be the only person with this issue - I make me want to revert to my iPhone X...!!


iPhone 12, iOS 14

Posted on Nov 1, 2020 1:07 AM

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Question marked as Top-ranking reply

Posted on Nov 1, 2020 1:00 AM

That is a useless and unhelpful answer. I have a 3G/4g/5g SIM. It is exactly the same SIM I had before I bought the iPhone 12 and it worked on 3g just fine. This is a software issue, not a SIM of hardware issue. There isn’t an option to use 3g at all in iOS 14.1 on iPhone 12. That is the issue. There are a number of similar threads on other forums. https://forums.macrumors.com/threads/iphone-12-pro-and-3g.2262908/

322 replies

Nov 14, 2020 11:32 AM in response to jagdeep290

If your carrier is not offering 3G as an option in your area there is nothing that Apple can do about it. As POLEKING posted the iPhone 12's all have a radio that supports 2G, 3G, 4G, 5G, etc. but which bands you are allowed to use with your cell service provider is determined by them, not Apple. As Idris already said your carrier has a file on your iPhone that determines the settings with their network, if they wish to include a 3G option in that file, whether explicitly where you can select it or as a fallback, is totally up to them. So go ahead and return your iPhone if you wish but it already can use 3G and you can wait until the cows come home.


If you are using a Verizon phone, or an MVNO that uses Verizon, they use CDMA EVDO as their 3G. That is also going away in the near future. Same thing for the cell provider formerly known as Sprint.

Nov 14, 2020 1:19 PM in response to POLEKING

Please stop implying that the people who are experiencing this issue do not know what they are talking about. My iPhone 12 Pro will NOT connect to 3G. Right now it is sitting, without a signal next to my XR which DOES connect to 3G - 4 bars.


Both Apple and Verizon have acknowledged this issue, and you continuing to tell us that we are not experiencing this issue is not helpful at best, and condescending at worst.


I see you posted the image of the screen above, thanks for that. It is baffling that your phone connects to 3G and mine and others do not. @POLEKING what carrier are you using?


Thanks

Nov 16, 2020 6:26 AM in response to tlutz7

From what I was told by Verizon (my carrier) they were retiring 3g at the end of the year which will leave the majority of our county without service . Even at my home I no longer have service in my yard , garage or anywhere my wifi will not reach . Today I’m experiencing issues at work even being connected to the wifi. Verizon said the only resolution I had was to return the phone . Even with it being returned 3g will be obsolete at the end of 2020 so it’s useless . We’ll just no longer have cell service regardless of the phone we have .

Nov 16, 2020 7:37 AM in response to Theicool

Hey all, wanted to share my latest experience that has finally led me to throw in the towel and return my iPhone 12 Pro:


My case was escalated with Apple and I talked to Senior Support there who laid out what he thought would be a solution. He said I simply need to get Verizon Senior Tech on the phone and ask them to "activate the MEID" - I don't remember the full details, but sounds like the MEID is the 3G radio in the phone. VZW was activating using ICCID and IMEI.


I called Verizon and got Senior tech on the phone, but he very quickly informed me that what Apple and I were asking was not possible. I believe he said "We don't activate MEID anymore." And then gave me the the story that many of you have heard, that Verizon (and other carriers?) will stop supporting 3G at the end of the year. I asked him what all of us customers in rural (or not so rural areas where there is no 4G) areas are supposed to do and he didn't really have a good answer.


I am looking at Sprint who does have good coverage in my area.


Good luck to all!

Nov 17, 2020 12:58 AM in response to POLEKING

@poleking I think it’s because not everyone’s phones are switching automatically to 3G. For example, with my iPhone 12pro it is not going to 3G (when it did in the same area with other models) and instead dropping the signal all together. (Dropped calls, “no signal” appearing). There are other forums on this issue I believe. I had better coverage with my 8 as it is now.

Nov 17, 2020 1:46 PM in response to TomLondon74

I spent hours on the phone between my carrier and apple both pointing to each other, eventually apple support agreed there was nothing that could be done (currently) without hardware to boost the signal in the house. The issue for me and possibly others is that there is unreliable 4G available. I have 1 bar and very slow speeds LTE compared to 3g, so I'd just like to have the phone use 3g (4 bars) when in this area and I don't mind setting it myself if I have to, if only there was the option...

Nov 17, 2020 2:28 PM in response to jbourette

could everyone just use WiFi calling when indoors?


I had to use that for years as where I live I didn’t even get 3G in my house. Until recently they erected a new phone mast near my house.


But just to clarify to everyone all the iPhone 12 series do support 3G. As per the specs


as other people have stated has anyone compared the carrier settings from their older models of phones to their new one?


as we have seen that Verizon are stopping 3G


I personally think that people need to stop focusing on the option to turn 3G on.


the options on the mobile data screen is to allow the phone to connect to 5G or below

or to connect to 4G and below. Excluding 5G



Nov 17, 2020 3:17 PM in response to POLEKING

In rural areas 3G is not going anywhere soon so why would I not focus on that as an option. My carrier Wi-Fi calling is terribly inconsistent like the 4G. The name suggests this is a phone, so ultimately it should do that exceptionally well. My older phone works better than the new one because of this, so like others, I imagine this will have to be returned. I am holding out for a few days, hoping that something will come through from Apple.

Nov 18, 2020 3:41 AM in response to kdnwdl11

Hi guys, just seen this discussion as I’m having the same problem, my new 12 max pro does not connect to 3G. I live in Cornwall and am using o2 sim, which supports 2g, 3G, 4g,5g. My other iPhone XS does use 2g and3g where I am so it would appear to me to be a problem specific to my 12 max. As others have commented, a very expensive paper weight, I’m reluctant to return the phone as I specifically purchased it to use with my Apple Watch 6 connectivity and the fantastic camera, but very disappointed that in all other respects it’s all but useless as we tour a lot in a motorhome where mobile data connection, for us, is essential. Look forward to further discussion and hopefully a fix on this problem

Nov 18, 2020 6:19 AM in response to curlyboy15

The issue for me isn't that I can't get 3G, it's that when I'm in a zone with spotty LTE I can't select 3G, the phone continues to use the less than optimal connection, and it just so happens that area with a less than optimal LTE connection is my home, but it has wonderful 3G service. On my older phone I would select 3G when at home and have no issues. This is just a software setting that Apple could change if they wanted to, they are just choosing to only give you the latest three bands in the list, why is beyond me. It's also beyond me why the phone can't figure out that there is 4 bars 3G and 1 bar LTE and continues to choose the LTE, I would like a setting to choose quality connection over speed. Even having said that, on the older phone I get 12 Mbps on 3G and 1-5 Mbps on LTE (when it's in just the right position) because of the congestion.

3G on iPhone 12

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