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Questions tagged [cellular-carriers]

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0 votes
0 answers
36 views

Imessage won't send texts as SMS until it times out and says a message can't be delivered

When I send a text without wifi, my phone plan has no data so Imessage won't be able to send a text like that, but it tries anyway for a WHILE and I am only able to send as SMS after it fails to send. ...
catasaurus's user avatar
28 votes
1 answer
8k views

Why did my iPhone in the United States show a test emergency alert and play a siren when all government alerts were turned off in settings?

I heard there was a planned test of the emergency alert system in the United States today, October 4, at 2:20 PM. To avoid being disrupted, I turned off all alerts in Settings -> Notifications (...
gfrung4's user avatar
  • 671
3 votes
1 answer
324 views

Remove old phone number from iPhone

I had a temporary number for a day after transferring to a new provider. My correct number has now been transferred to the new SIM. The settings, however, now contains both numbers. The second number,...
Tetsujin's user avatar
  • 117k
-1 votes
2 answers
1k views

iPhone doesn't receive calls on first attempt

When someone phones my iPhone 7, the caller just hears a "boop boop boop boop" sequence (same pitch) before the call is ended - my iPhone doesn't ring at all, but still gives me a ...
minseong's user avatar
  • 9,072
0 votes
1 answer
119 views

How do I see how long the current phone call has lasted so far

Basically as the title. The scenario is that on a phone call would like to see how long I have been on it. I am on an IPhone SE (second generation) IOS 15 I think on old iOS it was shown on screen. (...
mmmmmm's user avatar
  • 30.4k
2 votes
1 answer
264 views

voice menu for incoming calls on iOS

For incoming calls that are not in address book automatically answer phone call call with configured voice menu, like: "Hello I am voice assistant" "What is your name?" and try to ...
Paul Verest's user avatar
1 vote
1 answer
142 views

If my iPhone model doesn't support certain bands, can I still use it with this carrier?

I have an iPhone SE (1st generation) in which Sprint was the previous carrier. I'm trying to figure out what other carriers may be compatible with this phone. I found this web site -- https://www....
Dave's user avatar
  • 361
1 vote
1 answer
2k views

Apple Watch Cellular activation in China

I went to an Apple store in Shanghai/China to buy an apple watch with cellular and they told me I'll not be able to use it because SIM card providers (i.e. China Unicom, China mobile) require Chinese ...
KcFnMi's user avatar
  • 733
2 votes
1 answer
24k views

Why am I receiving messages from a group text as emails?

I'm in a group text with 2 iPhone users and 2 Android users (I have an iPhone). When I message the group, it works normally as a text on my phone, but when anyone else messages back, it automatically ...
Emelia Fredlick's user avatar
0 votes
0 answers
553 views

Switched from Verizon to Xfinity Mobile, now iPhone SE can't access LTE for data

iPhone SE, iOS 9.3.4 This phone was on Verizon for years, until a couple months ago when we switched to Xfinity Mobile as we are on WiFi at home like 99% of the time and it was 1/10 the price. We have ...
JVC's user avatar
  • 2,871
3 votes
2 answers
6k views

Why can carriers limit unlocked iPhone hotspot/tethering?

The answers here and here explain that carriers can tell an iPhone whether to allow tethering or use as a hotspot. My question is why, on an unlocked phone, can they do that? Has Apple simply colluded ...
feetwet's user avatar
  • 293
0 votes
1 answer
57 views

Does resetting network setting wipe your mvno?

I want to reset my network setting because i am having a problom with visual voice-mail but i am afraid to do it becaue i do not want it to wipe my mvno. Does it do anything like that?
RobloxGamer101's user avatar
0 votes
1 answer
1k views

I'm shopping for a used iphone to take to Brazil. Should I buy GSM or CDMA?

I'm shopping for a used iphone here in U.S. to take to Brazil. I’m not sure how to evaluate if I want to prioritize GSM or CDMA for this area. Is there advice or references that can help me decide?
greggjosey's user avatar
3 votes
1 answer
58 views

How can I make it as easy as possible for someone to make an emergency call?

My mother-in-law lives with us and is in poor health. She is wheelchair bound and has COPD, needing assistance with an oxygen compressor and oxygen tanks. In recent weeks, there have been a few ...
Chuck's user avatar
  • 1,820
4 votes
1 answer
12k 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 ...
DrPsych's user avatar
  • 41

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