Questions tagged [sim]
Subscriber Identity Module: a chip card or electronic analog that maps a cellular service account to a specific hardware device.
227 questions
0
votes
2
answers
164
views
Why does my phone number keep disappearing from my iPhone?
iPhone SE 2nd Generation (2020) running iOS 26.2, Straight Talk for phone service.
I've run into an issue over the past several weeks where text messages would be flagged “Not Delivered.” More ...
1
vote
2
answers
360
views
How can I find out which new carrier settings are available after switching the SIM card?
I read on my iPhone 12 mini after switching the SIM card:
Carrier Settings Update
New settings are available. Would you like to update them now?
How can I find out which new carrier settings are ...
17
votes
6
answers
154k
views
Unlock sim after passing opportunity to unlock on iPhone startup
This must be some basic stuff but I'm unable to figure it out.
I've restarted my iPhone, inserted my security code and then when the numpad appeared to insert my SIM pin code, I pressed the home ...
4
votes
2
answers
9k
views
30-day iMessage grace period with eSIM?
When traveling, it’s helpful to use a temporary local SIM card to increase coverage and reduce cost. Swapping your physical SIM with a new one gives you seamless access to apps that rely on data (e.g. ...
4
votes
0
answers
8k
views
Change preferred line for multiple (all) contacts
When using a dual sim the iPhone has a system where it automatically overwrites the default sim card to be used for calls and messages. Instead it uses a setting saved per contact that it will choose ...
1
vote
1
answer
194
views
Troubleshooting international SIM connection issues on iPhone
I have an iPhone SE 2 with a German O2 SIM card with an unlimited data plan and that is supposed to be able to use other networks when traveling in the EU. The last time I was in Sweden it often ...
0
votes
0
answers
2k
views
iCloud Hacked and trusted number changed - is there anything I can do?
Note: This might be more of a rant than a question, but I'd still appreciate advice.
I have a dual SIM phone. All of a sudden, the eSIM (personal line) kept getting calls on loop from a number saying ...
4
votes
1
answer
12k
views
Important Carrier Message "Unlock iPhone to view message"
Yesterday I made an update to the latest iOS version. Now I have to unlock the phone to enter the passcode for Mobile ID (2FA authentication).
Before the update, I could enter the Mobile ID passcode ...
5
votes
1
answer
13k
views
Shortcut to switch off and on individual cellular network
iPhone iOS13 w/ dual SIMS: T-Mobile (EU) & AT&T (US). I need help shortcut script:
IF I arrive home THEN
turn on airplane mode and WIFI
GO To Settings -- Cellular (Cellular Plans)
1 ...
0
votes
0
answers
2k
views
Unclear if my iPhone is has a carrier lock or not
I have a very old iPhone 6 that I bought locked from Verizon. I'm trying to understand whether it still has a carrier lock on it, or whether I could bring my own SIM from a carrier that is not Verizon....
1
vote
2
answers
2k
views
IPhone says roaming data is turned off when it isn’t
I am travelling in Europe with an iPhone 12 mini, with an eSIM from home (Australia) and a travel SIM from 3UK. The travel SIM has a 30 day life (for some resta il reason from the company that I ...
0
votes
1
answer
9k
views
How to temporarily disable iPhone SIM card?
It's easy to disable wi-fi connections or cellular data, but how does one disable connections to cellular networks?
Three obvious solutions:
use Airplane mode.
remove SIM card.
explicitly set the ...
2
votes
1
answer
16k
views
will iPhone 14 have the physical SIM slot in europe?
I live in Italy and i want to buy an iPhone 14 Pro when it comes out, but I don`t know if for the European iPhone models there will be the physical SIM slot as they announced that in the US the iPhone ...
0
votes
3
answers
264
views
Will the SIM card for an iPhone 12 fit into the cellular SIM slot on an iPad Mini version 6?
Apple Genius in the Stanford Apple store just told me "yes".
Apple's online chat help (live agent) just told me "no".
Does anyone know the actual correct answer? Thanks!
0
votes
0
answers
57
views
Cannot physically remove deactivated SIM from iPad Air Gen5, can I still use eSIM?
Cannot physically remove deactivated SIM from iPad Air Gen5, can I still use eSIM?
iPad is encased in an Xciel case and thus deactivated SIM cannot be removed. Can we still use eSIM? We cannot ...