Earlier quoted context omitted.
Sorry, you can't. The e-SIM provisioning process is under the control of the carrier. They give you a QR code (or SM-DP string) which you scan/enter, your phone then contacts the carrier and after some back and forth acquires cryptographic keys which are stored in the eSIM chip. There is no way to extract these cryptographic keys and enter them into another phone. Instead, you have to repeat the whole process and get…
> There is no way to extract these cryptographic keys and enter them into another phone. Instead, you have to repeat the whole process and get a new QR code from the carrier. They may charge for this, or just be a pain in general and make it difficult or refuse for whatever reason. Even worse, in many real cases. Let me give you an example, happened to me this October: I get a new phone. I browse my carrier's website…
Apple said to be preparing for iPhones without SIM card slot in 2022
151–160 of 531 posts
Re: Apple said to be preparing for iPhones without SIM card slot in 2022
#152Presumably Apple executives, by virtue of working for a global company, are more likely than average to use dual-SIM or swap between SIMs when travelling. Don't they see that for a large segment of their existing market not having this feature might make it a deal-breaker when upgrading?
Re: Apple said to be preparing for iPhones without SIM card slot in 2022
#153I am very worried about this. While I love (and sometimes use) eSIMs, the physical SIM has a huge advantage in that it gives me freedom. It's the revolution that GSM brought: just take your SIM and move it to a different phone. No permission required. Arguably we've become slaves to ecosystems of either Apple or Google at this point, as pretty much nobody uses a phone as "just a phone", you need to have an account wi…
The biggest difference is that a physical SIM gives you a slightly higher level of security, at least in theory (then, phone carriers do a lot to screw this up anyway).
Re: Apple said to be preparing for iPhones without SIM card slot in 2022
#154I can't understand why anyone would want this. Being able to physically swap sims so I don't ever have to deal with carrier customer service is a /good/ thing, especially when it's in the carrier's interest to make this as difficult as possible.
After a week of this nonsense, it occurred to me that maybe I could start over with a physical SIM card. I chatted with frontline support again, and he said he was positive that would work. (So why didn't anyone suggest that?!) I couldn't use the old card, because it was clearly beyond their capabilities to reactivate a perfectly good SIM card, but I was able to buy a new one at Best Buy and complete the process in about five minutes.
I would have swapped the card in the first place and been blissfully ignorant of the eSIM fiasco, but I somehow had it in my head that the iPhone used a smaller card than the five-year old phone it was replacing. It may not be eSIM's fault, per se, but if the design is dependent on carrier competence, it's fatally flawed, as far as I'm concerned.
Re: Apple said to be preparing for iPhones without SIM card slot in 2022
#155Earlier quoted context omitted.
SMS-based 2FA's weakness is not due to SIM cards. It's due to carriers being shit. SMS-based 2FA is not exploited by breaking any cryptography or exploiting some software vulnerability. It's by "asking nicely" the carrier's customer support idiots to associate a new SIM to the target account & number. Replacing the SIM with username/password wouldn't do anything - instead of the attackers having to associate a new ph…
Those SIM engineers should build other unhackable systems too! Anyway, it's not only social engineering but even if it was it simply means that it's useless for security. Just yesterday, a friend of mine got a fringe hacking incident or a bug. We are not still sure if it was hack but somehow the SIM card in her phone identified as another number from another carrier. Who knows what happened, her SIM wasn't swapped it…
They did - see EMV payment cards for example.
> it simply means that it's useless for security.
It's not - SIMs close one attack vector where credentials can't be stolen by malware/bruteforced. Current SIM-swap attacks don't scale well; imagine how worse the problem would be if any Android malware could silently take over your number even after you've wiped the device clean.
The solution is to close the social-engineering attack vector by making carriers liable for any losses, not to remove a different layer of security because it's currently being bypassed by a different flaw.
> Who knows what happened
I doubt it was nefarious, I'll place my bets on misconfiguration somewhere. The telephone network is a massive mess and it could very well be that some carrier/equipment in the path rewrote the caller ID as something else.
Re: Apple said to be preparing for iPhones without SIM card slot in 2022
#156I can't understand why anyone would want this. Being able to physically swap sims so I don't ever have to deal with carrier customer service is a /good/ thing, especially when it's in the carrier's interest to make this as difficult as possible.
I don’t have a physical sim in my phone, but I have 8 esims. As far as I can tell the physical sim slot is just a complete waste of space, I can’t use it anyway without toggling one of my esims off.
Re: Apple said to be preparing for iPhones without SIM card slot in 2022
#157Just in case that future phone will be connected to a headset or IOT devices, it makes sense to give less priority to GSM functionality.
Re: Apple said to be preparing for iPhones without SIM card slot in 2022
#158Re: Apple said to be preparing for iPhones without SIM card slot in 2022
#159I am very worried about this. While I love (and sometimes use) eSIMs, the physical SIM has a huge advantage in that it gives me freedom. It's the revolution that GSM brought: just take your SIM and move it to a different phone. No permission required. Arguably we've become slaves to ecosystems of either Apple or Google at this point, as pretty much nobody uses a phone as "just a phone", you need to have an account wi…
Re: Apple said to be preparing for iPhones without SIM card slot in 2022
#160eSIMs are good but it doesn't eliminate the bureaucracy/paper work involved with acquiring an actual network connection, esp for those traveling across countries. Unless ofcourse you are willing to pay those listed roaming charges(some of which appear as hidden charges). Not sure what eSims or even Apple as a company can do about that?
Here in Switzerland eSIMs are actually massively worse - you can't swap them around on most operators without calling (!) their support line to manually release and regenerate the eSIM token. Meaning that swapping between phones now requires calling, possibly expensive, support lines and you better hope your phone issue didn't happen during holidays. And that you have a working backup phone. And you're not in a forei…